Put References or cite Sources in PowerPoint 1] In-text Citation You can manually add references to the presentation slides’ text which is called In-text Citation.

In Google Docs, you can easily enhance your documents with professional elements like a table of contents, a watermark, charts, and citations. We show you how.

If the Citations side panel is not displayed, select Tools, then Citations. Position your cursor at the point in your Google Doc where you want to add a citation.