Lecturer's Last Name, First Name. "Title of PowerPoint Presentation in Title Case." PowerPoint presentation. Course Name, University Name, Location, Date of Presentation.
Smith, Paul. "Week 2: APA Referencing." PowerPoint presentation. HSHUP101 Foundations of Health, Sport and Human Performance, University of Waikato, Hamilton, New Zealand, March 22, 2023.
... (Smith 2023).
OR
Smith (2023) ...
Lecturer's Last Name, First Name. "Title of PowerPoint Presentation in Title Case." Course handout for Course Number Course Name, University Name, Location, Date. URL
Smith, Paul. "Week 2: APA Referencing." Course handout for HSHUP101 Foundations of Health, Sport and Human Performance, University of Waikato, Hamilton, New Zealand, March 22, 2023. http://elearn.waikato.ac.nz/mod/resource/view
... (Smith 2023).
OR
Smith (2023) ...