The EndNote tab is also available in PowerPoint and allows you to insert citations and references into your PowerPoint presentations.
For in-text citations:
To create a bibliography:
Important Note: Unlike the CWYW feature in Word citations and bibliography entries are not encoded so you can edit and move citations around within your presentation as you like. Due to this however, it is not possible to automatically change the style of your previously inserted references and citations. Instead, change your style, then remove and reinsert the citations and references.