APA (7th ed.) Citation

Walker, J. R., & Taylor, T. W. (2006). The Columbia guide to online style (2nd ed.). Columbia University Press.

Chicago Style (17th ed.) Citation

Walker, Janice R., and Todd W. Taylor. The Columbia Guide to Online Style. 2nd ed. New York: Columbia University Press, 2006.

MLA (9th ed.) Citation

Walker, Janice R., and Todd W. Taylor. The Columbia Guide to Online Style. 2nd ed. Columbia University Press, 2006.