Authors. (Year, Month Date). Title of page. Site Name. URL
Note: If you are mentioning a website as a whole, a formal reference is not needed. Just include the URL in parentheses within your text. For example: (https://www.library.ualberta.ca/). For more information about citing webpages, see the APA Manual, section 10.16, and the Webpage References page on the APA Style website.
Moore, T. R. (2018, April 11). Diabetes mellitus and pregnancy. Medscape. http://emedicine.medscape.com/article/127547-overview
Centers for Disease Control and Prevention. (2019, September 5). Anxiety and depression in children. https://www.cdc.gov/children-mental-health/about/about-anxiety-and-depression-in-children.html
Note: When the author and the title of the website are the same, leave out the website title.
Pfizer. (n.d.). Ongoing vaccine research at Pfizer. Retrieved October 28, 2019, from https://www.pfizer.com/science/vaccines/research
Author. (Year, Month Date). Title of post. Blog Name. URL
Note: For more information, see the APA Manual, section 10.1; and the Blog Post page on the APA Style website.
Schenk, A. (2020, May 13). Data physicalization. University of Alberta Library News Blog. https://news.library.ualberta.ca/blog/2020/05/13/data-physicalization/
Author [@username]. (Year, month date). Content of the post up to the first 20 words [type of post]. Social Media Platform. Public URL.
Note: Begin the reference with the user's real name, if known, followed by the screen name in square brackets. For more information, see the APA Manual, section 10.15; and the APA Style website.
University of Alberta Library [@uofalibrary]. (2020, April 23). We share a great passion for information & are always looking for new ways we can engage with it [Photograph]. Instagram. https://www.instagram.com/p/B_VE22xA5QT/
Alberta Health Services. (n.d.). Home [Facebook page]. Facebook. Retrieved May 20, 2020, from https://www.facebook.com/albertahealthservices
Alberta Education [@AlbertaEd]. (2020, May 6). In-person classes at #abed schools will remain cancelled for the rest of the school year #COVID19AB [Link with image attached] [Post]. X. https://twitter.com/AlbertaEd/status/1258101667930599424