Author, A. A. (Year, Month Day). Title of presentation [PowerPoint slides]. Publisher or Website Name.
Author, A. A. (Year). Title of presentation [PowerPoint slides]. Publisher or Website Name.
Author, A. A. (Year, Month Day). Title of presentation [PowerPoint slides]. Retrieved from URL
Author, A. A. (Year). Title of presentation [PowerPoint slides]. Retrieved from URL
Last name, Initials. (Year). Title of presentation [PowerPoint slides]. Site Name. URL
In-text citation format: (Author, Year)
In-text citation format for direct quote: (Author, Year, slide X)