APA (7th ed.) Citation

Steve Johnson - Perspection, I. (2009). Mac OS X Snow Leopard on Demand (1st edition.). Que.

Chicago Style (17th ed.) Citation

Steve Johnson - Perspection, Inc. Mac OS X Snow Leopard on Demand. 1st edition. Que, 2009.

MLA (9th ed.) Citation

Steve Johnson - Perspection, Inc. Mac OS X Snow Leopard on Demand. 1st edition. Que, 2009.

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