There are a number of ways to access images for free from the internet. Please see the Open Access Sources to find images for free. Information is available here on how to find and use images from databases.
General Advice: Keep it Legal
Read the "fine print" to be sure how to use an image.
Good sources for "public use" images are Creative Commons and Compfight. Read the fine print there too.
Remember that images from our subscription databases are meant for educational use on our campus:
Find more information on the library's Open Educational Resources guide.
Cite Images in Papers
Database Image Citations - Ebsco image search APA Citation example:
More advice from Ebsco on How to Cite Images in various citation format
Print Image Citation
Voulkos, Peter. Sculpture From A Stacked Clay Form [Art Reproduction]. Ceramics Monthly 35.(1987): 43.
If the item is not named you could describe it, such as Teapot [Art Reproduction]
Website Image Citations - should include as many of these elements as possible:
Cite Images in Presentations
Creative Commons Image Example
The image above is "later that day..." by Paul Bica on flickr and reproduced under Creative Commons 2.0 http://www.flickr.com/photos/dexxus/3011841060/
Many Creative Commons images can be used freely with attribution given to the author & source. Here are more best practices.
Creative Commons (CC) is a non-profit organization devoted to expanding the range of creative works available for others to use, build upon and share.
Good sources for "public use" images are Creative Commons and Compfight. Read the fine print there too.
Please click here for more information on CC licenses.
The American Chemical Society's Scholarly Communication guide has information on best practices for using previous graphics and data.
Many times internet searches yield grey literature such as conference proceedings, government reports, and theses or dissertations. Even though they appear to be websites, these sources can be cited as documents. Additionally, poster presentations you produce may be discovered and used by others, hence proper citation is needed. Here is more information on how to properly cite poster presentations from UND School of Medicine and Health Sciences.