APA (7th ed.) Citation

Grothaus, M., Sande, S., & Caolo, D. (2011). Taking your OS X Lion to the max (1st ed. 2011.). Apress.

Chicago Style (17th ed.) Citation

Grothaus, Michael, Steve Sande, and Dave Caolo. Taking Your OS X Lion to the Max. 1st ed. 2011. [Berkeley, Calif.]: Apress, 2011.

MLA (9th ed.) Citation

Grothaus, Michael, et al. Taking Your OS X Lion to the Max. 1st ed. 2011. Apress, 2011.