APA (7th ed.) Citation

Seibold, C., Mann, D., & Romano, R. (2012). OS X Mountain Lion: Pocket guide (First edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Seibold, Chris, Dawn Mann, and Robert Romano. OS X Mountain Lion: Pocket Guide. First edition. Sebastopol, California: O'Reilly, 2012.

MLA (9th ed.) Citation

Seibold, Chris, et al. OS X Mountain Lion: Pocket Guide. First edition. O'Reilly, 2012.