APA (7th ed.) Citation

Shelly, Cashman, & Vermaat. (2001). Discovering computers 2002: Concepts for a digital world. Course Technology.

Chicago Style (17th ed.) Citation

Shelly, Cashman, and Vermaat. Discovering Computers 2002: Concepts for a Digital World. Boston: Course Technology, 2001.

MLA (8th ed.) Citation

Shelly, et al. Discovering Computers 2002: Concepts for a Digital World. Course Technology, 2001.