APA (7th ed.) Citation

Cobb, G. W., Witmer, J. A., & Cryer, J. D. (1997). An electronic companion to statistics ([1st ed.].). Cogito Learning Media.

Chicago Style (17th ed.) Citation

Cobb, George W., Jeffrey A. Witmer, and Jonathan D. Cryer. An Electronic Companion to Statistics. [1st ed.]. New York: Cogito Learning Media, 1997.

MLA (9th ed.) Citation

Cobb, George W., et al. An Electronic Companion to Statistics. [1st ed.]. Cogito Learning Media, 1997.