Good sources for free images:
Citing images in a Presentation:
- If the image is your own, no need to cite. Otherwise, cite the source! (Notable exception, PowerPoint clip art, but be careful about searching for additional images outside of PPT.
- Provide credit by acknowledging who created the image and where you retrieved it from. This can go on the slide where you use it, or on a slide at the very end of a presentation. E.g., AwesomeImage created by SomeoneAwesome, Retrieved from URL.
- If it has a Creative Commons license, here is an ideal citation (see here for more information):
If you need to cite an image in APA Style, there are rules for that, too.
- Be sure to include a caption for the image in the text, and also add it to your References List.
- The APA Style Blog has a helpful series on Navigating copyright for Reproduced Images. If you are re-using something that is covered by copyright see here.