APA (7th ed.) Citation

Grothaus, M., Sande, S., & Sadun, E. (2011). Taking Your iPad 2 to the Max (2nd edition.). Apress.

Chicago Style (17th ed.) Citation

Grothaus, Michael, Steve Sande, and Erica Sadun. Taking Your IPad 2 to the Max. 2nd edition. Apress, 2011.

MLA (9th ed.) Citation

Grothaus, Michael, et al. Taking Your IPad 2 to the Max. 2nd edition. Apress, 2011.