APA (7th ed.) Citation

Johnson, S. (2008). Mac OS X Leopard on demand. Que Publishing.

Chicago Style (17th ed.) Citation

Johnson, Steve. Mac OS X Leopard on Demand. Indianapolis, IN: Que Publishing, 2008.

MLA (8th ed.) Citation

Johnson, Steve. Mac OS X Leopard on Demand. Que Publishing, 2008.

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