APA (7th ed.) Citation

White, K. M. A., Davisson, G. C., & Davisson, G. A. (2013). OS X support essentials 10.9 (1st edition.). Peachpit Press.

Chicago Style (17th ed.) Citation

White, Kevin M Author, Gordon Contributor Davisson, and Gordon Author Davisson. OS X Support Essentials 10.9. 1st edition. [Place of publication not identified]: Peachpit Press, 2013.

MLA (9th ed.) Citation

White, Kevin M Author, et al. OS X Support Essentials 10.9. 1st edition. Peachpit Press, 2013.