APA (7th ed.) Citation

Grothaus, M., Sadun, E., & Caolo, D. (2011). Taking your iPad to the max, iOS 5 edition. Apress.

Chicago Style (17th ed.) Citation

Grothaus, Michael, Erica Sadun, and Dave Caolo. Taking Your IPad to the Max, IOS 5 Edition. Emeryville, CA: Apress, 2011.

MLA (9th ed.) Citation

Grothaus, Michael, et al. Taking Your IPad to the Max, IOS 5 Edition. Apress, 2011.