The APA 7th Manual and the APA website do not provide any specific rules about using APA format or citation in PowerPoint slides.
Here are some recommended guidelines:
1. Always follow any specific instructions given by your instructor.
2. You will need in-text citations on a PowerPoint slide where you are quoting, paraphrasing, or summarizing someone else's ideas.
3. You also will include a Reference list as your PowerPoint's last slide (or slides).
This YouTube video from Smart Student shows you how to create APA7th in-text citations and a Reference list:
