APA

Scholes R. E., Comley N. R., . (1981). The practice of writing. New York: St. Martin's Press.

Chicago

Scholes Robert E, Comley Nancy R, . 1981. The practice of writing. New York: St. Martin's Press.

Harvard

Scholes R. E., Comley N. R., . (1981). The practice of writing. New York: St. Martin's Press.

MLA

Scholes Robert E, Comley Nancy R, . The practice of writing. New York: St. Martin's Press. 1981.