APA (7th ed.) Citation

Isbister, K., & Schaffer, N. (2008). Game usability: Advancing the player experience. Morgan Kaufmann.

Chicago Style (17th ed.) Citation

Isbister, Katherine, and Noah Schaffer. Game Usability: Advancing the Player Experience. San Francisco, Calif.: Morgan Kaufmann, 2008.

MLA (9th ed.) Citation

Isbister, Katherine, and Noah Schaffer. Game Usability: Advancing the Player Experience. Morgan Kaufmann, 2008.