APA (7th ed.) Citation

Politzer, R. L., & Politzer, F. N. (1972). Teaching English as a second language. Xerox College Publ.

Chicago Style (17th ed.) Citation

Politzer, Robert Louis, and Frieda N. Politzer. Teaching English as a Second Language. Lexington, Mass. [u.a.]: Xerox College Publ, 1972.

MLA (9th ed.) Citation

Politzer, Robert Louis, and Frieda N. Politzer. Teaching English as a Second Language. Xerox College Publ, 1972.