APA (7th ed.) Citation

Shelly, G. B., Cashman, T. J., & Vermaat, M. (2008). Essential introduction to computers and how to purchase a personal computer (7th ed.). Thomson Course Technology.

Chicago Style (17th ed.) Citation

Shelly, Gary B., Thomas J. Cashman, and Misty Vermaat. Essential Introduction to Computers and How to Purchase a Personal Computer. 7th ed. Boston, Mass: Thomson Course Technology, 2008.

MLA (9th ed.) Citation

Shelly, Gary B., et al. Essential Introduction to Computers and How to Purchase a Personal Computer. 7th ed. Thomson Course Technology, 2008.