APA (7th ed.) Citation

Darby, J. (2012). Wizards and warriors: Massively multiplayer online game creation. Course Technology PTR.

Chicago Style (17th ed.) Citation

Darby, Jason. Wizards and Warriors: Massively Multiplayer Online Game Creation. Boston, Mass.: Course Technology PTR, 2012.

MLA (9th ed.) Citation

Darby, Jason. Wizards and Warriors: Massively Multiplayer Online Game Creation. Course Technology PTR, 2012.

Warning: These citations may not always be 100% accurate.