APA (7th ed.) Citation

Johnson, S. (2012). OS X Mountain Lion on demand (2nd edition.). Que.

Chicago Style (17th ed.) Citation

Johnson, Steve. OS X Mountain Lion on Demand. 2nd edition. Indianapolis, IN: Que, 2012.

MLA (9th ed.) Citation

Johnson, Steve. OS X Mountain Lion on Demand. 2nd edition. Que, 2012.

Warning: These citations may not always be 100% accurate.