APA (7th ed.) Citation

Butow, E., & Butow, J. (2012). Droid companion. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Butow, Eric, and Joli Butow. Droid Companion. Indianapolis, IN: John Wiley & Sons, 2012.

MLA (8th ed.) Citation

Butow, Eric, and Joli Butow. Droid Companion. John Wiley & Sons, 2012.