APA (7th ed.) Citation

Shelly, G. B., Cashman, T. J., & Walker, T. J. (2002). A record of discovery for exploring computers (4th ed.). Course Technology.

Chicago Style (17th ed.) Citation

Shelly, Gary B., Thomas J. Cashman, and Tim J. Walker. A Record of Discovery for Exploring Computers. 4th ed. Boston, MA: Course Technology, 2002.

MLA (8th ed.) Citation

Shelly, Gary B., et al. A Record of Discovery for Exploring Computers. 4th ed. Course Technology, 2002.