APA (7th ed.) Citation

Gruman, G., Hattersley, L., & Butler, T. R. (2009). Mac OS X Snow Leopard bible. Wiley Pub.

Chicago Style (17th ed.) Citation

Gruman, Galen, Lou Hattersley, and Timothy R. Butler. Mac OS X Snow Leopard Bible. Indianapolis, IN: Wiley Pub, 2009.

MLA (9th ed.) Citation

Gruman, Galen, et al. Mac OS X Snow Leopard Bible. Wiley Pub, 2009.