APA (7th ed.) Citation

Grothaus, M., Sande, S., & Caolo, D. (2011). Taking Your OS X Lion to the Max. Apress : Imprint: Apress.

Chicago Style (17th ed.) Citation

Grothaus, Michael, Steve Sande, and Dave Caolo. Taking Your OS X Lion to the Max. Berkeley, CA: Apress : Imprint: Apress, 2011.

MLA (8th ed.) Citation

Grothaus, Michael, et al. Taking Your OS X Lion to the Max. Apress : Imprint: Apress, 2011.