APA (7th ed.) Citation

Boles, D. W. (2008). Picture yourself learning Mac OS x 10.5 Leopard. Thompson Course Technology.

Chicago Style (17th ed.) Citation

Boles, David W. Picture Yourself Learning Mac OS X 10.5 Leopard. Boston, MA: Thompson Course Technology, 2008.

MLA (9th ed.) Citation

Boles, David W. Picture Yourself Learning Mac OS X 10.5 Leopard. Thompson Course Technology, 2008.