Last Updated: Sep 23, 2017 Views: 7
To cite PowerPoint slides in your APA Works Cited page, follow the following format (courtesy of Purdue OWL):
When citing online lecture notes, be sure to provide the file format in brackets after the lecture title (e.g. PowerPoint slides, Word document).
Hallam, A. Duality in consumer theory [PDF document]. Retrieved from Lecture Notes Online Web site: http://www.econ.iastate.edu/classes/econ501/Hallam/
Roberts, K. F. (1998). Federal regulations of chemicals in the environment [PowerPoint slides]. Retrieved from http://siri.uvm.edu/ppt/40hrenv/index.html
To cite the slides in the body of your text, follow this format, using the example from the 2nd citation above:
"In his lecture, Roberts (1998) noted that government regulations prevented..."