APA (7th ed.) Citation

Trefry, G. (2010). Casual game design: Designing play for the gamer in all of us. igda.

Chicago Style (17th ed.) Citation

Trefry, Gregory. Casual Game Design: Designing Play for the Gamer in All of Us. Burlington: igda, 2010.

MLA (9th ed.) Citation

Trefry, Gregory. Casual Game Design: Designing Play for the Gamer in All of Us. igda, 2010.

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