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How to cite a dictionary in APA Style
Published on November 6, 2020 by Jack Caulfield . Revised on June 16, 2022.
To cite a dictionary definition in APA Style, start with the author of the dictionary (usually an organization), followed by the publication year, the word you’re citing, the dictionary name, the publisher (if not already listed as author), and the URL.
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Table of contents, how to cite an online dictionary entry, how to cite a print dictionary.
Online dictionaries tend to be continuously updated, so you usually won’t have a specific publication date. In this case, write “n.d.” (no date) in place of the year and include a retrieval date:
Citing from a print dictionary differs in that you’ll always be using a specific edition with a publication date, so this information should appear in your citation. Do not list the publisher a second time if it is already listed in the author position.
Print dictionaries still don’t usually list authors, although in some specialist dictionaries an author may be listed. If an author for the individual entry is listed, list them in the author position instead of the publisher, and do include the publisher at the end.
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Caulfield, J. (2022, June 16). How to cite a dictionary in APA Style. Scribbr. Retrieved February 27, 2023, from https://www.scribbr.com/apa-examples/dictionary/
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Purdue Online Writing Lab College of Liberal Arts

Reference List: Other Print Sources

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Copyright ©1995-2018 by The Writing Lab & The OWL at Purdue and Purdue University. All rights reserved. This material may not be published, reproduced, broadcast, rewritten, or redistributed without permission. Use of this site constitutes acceptance of our terms and conditions of fair use.
Note: This page reflects the latest version of the APA Publication Manual (i.e., APA 7), which released in October 2019. The equivalent resource for the older APA 6 style can be found here .
Important Note: Because the 7 th edition of the APA Publication Manual heavily emphasizes digital and electronic sources, it does not contain explicit instructions for certain less-common print sources that earlier editions covered. For this reason, some of the examples below have been adapted from the instructions for sources with similar attributes (e.g., the conference proceedings example is derived from the instructions the 7 th edition manual gives for citing edited collections). Every example below that has been adapted in this way is accompanied by a note explaining how it was adapted.
Please also note: While this resource contains many examples of citations for uncommon print sources that we think are helpful, it may not account for every possibility. For even more examples of how to cite uncommon print sources, please refer to the 7 th edition of the APA Publication Manual.
Entry in a Dictionary, Thesaurus, or Encyclopedia with a Group Author
The 7 th edition of the APA manual does not provide specific guidance on how to cite physical reference works such as dictionaries, thesauruses, or encyclopedias. Therefore, this citation, as well as the one for an individual author of an entry in a reference work, is modeled on that of a chapter in an edited book or anthology, both which are similar in format to reference works.
Institution or organization name. (Year). Title of entry. In Title of reference work (edition, page numbers). Publisher name.
Merriam-Webster, Incorporated. (1997). Goat. In Merriam Webster’s collegiate dictionary (10 th ed., pp. 499-500). Merriam-Webster, Incorporated.
Entry in a Dictionary, Thesaurus, or Encyclopedia with an Individual Author
Lastname, F. M. (Year). Title of entry. In F. M. Lastname (ed.), Title of reference work (edition, page numbers). Publisher.
Tatum, S. R. (2009). Spirituality and religion in hip hop literature and culture. In T. L. Stanley (ed.), Encyclopedia of hip hop literature (pp. 250-252). Greenwood.
Work Discussed in a Secondary Source
Provide the source in which the original work was referenced:
Nail, T. (2017). What is an assemblage? SubStance , 46 (1), 21-37. http://sub.uwpress.org/lookup/doi/10.3368/ss.46.1.21
Note: Provide the secondary source in the references list; in the text, name the original work, and give a citation for the secondary source. For example, if Deleuze and Guattari’s work is cited in Nail and you did not read the original work, list the Nail reference in the References. In the text, use the following citation:
Deleuze and Guattari’s concept of the assemblage (as cited in Nail, 2017)….

Dissertation Abstract
The 7 th edition of the APA manual does not provide specific guidance on how to cite dissertation abstracts. Therefore, this citation models that of a journal article, which is similar in format.
Lastname, F. M. (Year). Title of dissertation. Dissertation Abstracts International , Vol., Page.
Angeli, E. L. (2012). Networks of communication in emergency medical services. Dissertation Abstracts International, 74 , 03(E).
Dissertation or Master’s Thesis, Published
Lastname, F. M. (Year). Title of dissertation/thesis (Publication No.) [Doctoral dissertation/Master’s thesis, Name of Institution Awarding the Degree]. Database or Archive Name.
Angeli, E. L. (2012). Networks of communication in emergency medical services (Publication No. 3544643) [Doctoral dissertation, Purdue University]. ProQuest Dissertations Publishing.
Note: If the dissertation or thesis is not published in a database, include the URL of the site where the document is located.
Dissertation or Master’s Thesis, Unpublished
Lastname, F. M. (Year). Title of dissertation/thesis [Unpublished doctoral dissertation/master’s thesis]. Name of Institution Awarding the Degree.
Samson, J. M. (2016). Human trafficking and globalization [Unpublished doctoral dissertation]. Virginia Polytechnic Institute and State University.
Federal or State Statute
Name of Act, Public Law No. (Year). URL
The Patient Protection and Affordable Care Act, Publ. L. No. 111-148, 124 Stat. 119 (2010). https://www.govinfo.gov/content/pkg/PLAW-111publ148/pdf/PLAW-111publ148.pdf
Report by a Government Agency or Other Organization
Organization Name. (Year). Title of report. URL
United States Government Accountability Office. (2019). Performance and accountability report: Fiscal year 2019 . https://www.gao.gov/assets/710/702715.pdf
Report by Individual Authors at Government Agency or Other Organization
Lastname, F. M., & Lastname, F. M. (Year). Title of report . Organization Name. URL
Palanker, D., Volk, J., Lucia, K., & Thomas, K. (2018). Mental health parity at risk: Deregulating the individual market and the impact on mental health coverage . National Alliance on Mental Illness. https://www.nami.org/About-NAMI/Publications-Reports/Public-Policy-Reports/Parity-at-Risk/ParityatRisk.pdf
Conference Proceedings
The 7 th edition of the APA manual does not provide guidance on citing conference proceedings. Therefore, this citation models that of an edited collection, which is similar in format.
Lastname, F. M., & Lastname, F. M. (Eds.). (Year). Title of Proceedings . Publisher. URL (if applicable)
Huang, S., Pierce, R., & Stamey, J. (Eds.). (2006). Proceedings of the 24 th annual ACM international conference on the design of communication . ACM Digital Library. https://dl.acm.org/citation.cfm?id=1166324&picked=prox

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Meaning of thesis in English
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- I wrote my thesis on literacy strategies for boys .
- Her main thesis is that children need a lot of verbal stimulation .
- boilerplate
- composition
- dissertation
- peer review
You can also find related words, phrases, and synonyms in the topics:
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Examples of thesis, collocations with thesis.
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In MLA style, a Works Cited entry for a dictionary entry usually starts with the title of the entry—since dictionaries usually don’t list authors. The example below shows how to cite an entry in an online dictionary. If the page displays the year when the specific entry was last updated, use that year after the dictionary name. Otherwise, include an access date after the URL instead, as in this example.
To cite a dictionary definition in APA Style, start with the author of the dictionary (usually an organization), followed by the publication year, the word you’re citing, the dictionary name, the publisher (if not already listed as author), and the URL. Generate accurate APA citations with Scribbr
In high school, college, or graduate school, students often have to write a thesis on a topic in their major field of study. In many fields, a final thesis is the biggest challenge involved in getting a master's degree, and the same is true for students studying for a Ph.D. (a Ph.D. thesis is often called a dissertation). But a thesis may also be an idea; so in the course of the paper the student may put forth several theses (notice the plural form) and attempt to prove them.
Reference List: Other Print Sources. Note: This page reflects the latest version of the APA Publication Manual (i.e., APA 7), which released in October 2019. The equivalent resource for the older APA 6 style can be found here. Important Note: Because the 7 th edition of the APA Publication Manual heavily emphasizes digital and electronic sources, it does not contain explicit instructions for certain less-common print sources that earlier editions covered.
B2. a long piece of writing on a particular subject, especially one that is done for a higher college or university degree: a doctoral thesis (= for a PhD) C2 formal. the main idea, opinion, or theory of a person, group, piece of writing, or speech: Their main thesis was that war was inevitable. More examples.