This site is a good resource for citing images with varying amounts of information available and provides useful examples with a link to UMUC for APA style citation.
This "Social Media Citation Guide" is from the Educational Technology and Mobile Learning Website and shows a easy display of how to site blog posts, YouTube videos, Twitter tweets, Facebook posts, and email in both MLA and APA styles. It's formatted as a neatly designed table which can be enlarged for viewing.
Purdue University's OWL (Online Writing Lab) contains relevant information for students pertaining to academic writing. This part of the site (Research and Citation) specifically outlines different formats for citing and referencing (such as APA and MLA).
This one-page document offers a good reminder that we (teachers and students) must cite images found on google images. I gives clear instructions for how to cite in APA.
Simply scan a book bar code or type in the name of a book, and a citation will be created in seconds. Choose from MLA, APA, or Chicago Style formats, and create and manage your works cited! Available as an app as well.