APA (7th ed.) Citation

Politzer, R. L., & Politzer, F. N. (1972). Teaching English as a second language (2.print.). Wiley.

Chicago Style (17th ed.) Citation

Politzer, Robert Louis, and Frieda N. Politzer. Teaching English as a Second Language. 2.print. New York: Wiley, 1972.

MLA (9th ed.) Citation

Politzer, Robert Louis, and Frieda N. Politzer. Teaching English as a Second Language. 2.print. Wiley, 1972.