APA (7th ed.) Citation

Scholes, R. E., & Comley, N. R. (1989). The practice of writing (3rd ed.). Saint Martin's Press.

Chicago Style (17th ed.) Citation

Scholes, Robert E., and Nancy R. Comley. The Practice of Writing. 3rd ed. New York: Saint Martin's Press, 1989.

MLA (9th ed.) Citation

Scholes, Robert E., and Nancy R. Comley. The Practice of Writing. 3rd ed. Saint Martin's Press, 1989.