APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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