Author(s). Title of the specific item cited. Name of the Web site. URL. Published [date]. Updated [date]. Accessed [date].
Major depression. PubMed Health. http://www.ncbi.nlm.nih.gov Published 2013. Updated May, 2014. Accessed February 14, 2015.
Last name, Initial. Title of the article. Title of the newspaper. Month date, year of publication. URL of the article. Accessed Month Day, Year.
Brody JE. In fight against obesity, drink sizes matter. The New York Times. October 22, 2012. https://well.blogs.nytimes.com/2012/10/22/in-fight-against-obesity-drink-sizes-matter/?_r=0. Accessed November 5, 2013.
PowerPoint
AMA does not provide guidelines for citing information from PowerPoint. Ask your professor if there is a preference. In general, this format is used:
Last name, initial. Title of the lecture. Lecture presented: ( Title of the class). Name of the Institution; Month date, year of the lecture; City, State.
Smith J. Plants and Drugs. Lecture presented: Biomedical Foundations of Clinical Practice. Slippery Rock University; September 24, 2019; Slippery Rock, PA.