Citation Game from Williams College
This is an excellent citation learning game that tests students skills in the follwining styles: ACS, APA, Chicago, and MLA. Try it - it's fun!
Citation Game from the Trio Training Team, University of Washington
Another excellent game where you need to drag and drop citation parts in the correct order for APA and MLA styles.
Another fun citation game created by Jenna McGAbe and Greg Brown of James Madison University.