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APA Citation Guide, 7th edition: Lecture/PPT

How to cite from D2L?

Course Software screenshot

If you retrieved lecture documents (not a journal article or an item available freely online) through a password protected portal such as D2L, you should not include the long URL from the D2L entry, instead use the homepage of D2L (i.e. D2L website:

NOTE: When citing online lecture notes, provide the file format in brackets after the lecture title (e.g. [PowerPoint], [PDF] documents).

Frank, B. (2015). Lecture 4: Psychophysiology [PowerPoint slides]. Retrieved from  listContent.jsp?course_id=_241832_1&content_id=_6002642_1

Frank, B. (2015). Lecture 4: Psychophysiology [PowerPoint slides]. Retrieved from George Washington University, Basics of Psychophysiology. Blackboard:



Important Note: This format would be used if you were citing a set of notes and/or documents from a lecture (e.g. PDF, Excel, Word document, or PowerPoint slides provided by your instructor).   
Tip: Cite information from your own personal notes from a lecture as personal communication and refer to it only in the body of your essay. Follow the format examples for a personal communication available under the Interview section.
General Format 
      In-Text Citation (Paraphrase): 
      (Author Surname, Year)
      In-Text Citation (Quotation):
      (Author Surname, Year)
Author Surname, First Initial. Second Initial. (Year). Lecture title [Format]. Retrieved from Northeast State Community College, Course name. Desire 2 Learn: site.
      In-Text Citation (Paraphrase): 
      (Butera, 2017)
      In-Text Citation (Quotation):
      (Butera, 2017)
Butera, G. (2017). Lecture 4: Demystifying APA Citation [PowerPoint slides]. Retrieved from Northeast State Community College, Introduction to Psychology. Desire 2 Learn:

What are the APA rules for citing references in PPT?

Scroll reading the rules

APA has rules to support clear and concise writing and attribution of work but there are areas where they do not have a specific rule - and PowerPoint is one of them.

See: APA Blog "Dear Professor...Your Students Have Questions We Can't Answer"

So how to include references in PPT?  Use the following best practices but please note you should ALWAYS check with your instructor on their APA citation style preferences for PPT.

Question: Should I include my references on each slide or at the end of the PPT?

  • Answer: If you include your references on each slide your slide may become too busy with too much text.  This can be distracting to your audience. 
  • Best Practice: Consider adding an in-text citation on the slide and include all of your references at the end of the PPT presentation. 

Question: How do I cite an image, table and/or figure on a PPT slide?

  • Answer: Use the same guidelines for citing  images/tables/figures in APA in a paper and include your references at the end of the PPT presentation.
  • Best Practice: Always include the proper citation directly under the table/figure following APA rules. Use a smaller text size to avoid distraction/too busy slide. (See APA Blog: Navigating Copyright: How to Cite Sources in a Table.

Question: Should my references be double spaced or single spaced?

  • Answer: Although APA does require references to be double spaced  you may exercise flexibility and single space the references.
  • Best Practice: Use single space and a smaller font size but otherwise follow the APA citation format for references (i.e list in alphabetical order, indent