APA Style

Ellen, B. (2008). Animation unleashed 100 principles every animator, comic book writer, filmmaker, video artist and game development should know . United States of America: Michael Wiese Productions.

MLA Style

Ellen, Bessen. "Animation unleashed 100 principles every animator, comic book writer, filmmaker, video artist and game development should know". United States of America: Michael Wiese Productions, 2008. Text.