APA (7th ed.) Citation

Etmekjian, J. (1966). Pattern drills in language teaching. New York University Press ; London University of London Press.

Chicago Style (17th ed.) Citation

Etmekjian, James. Pattern Drills in Language Teaching. New York: New York University Press ; London University of London Press, 1966.

MLA (9th ed.) Citation

Etmekjian, James. Pattern Drills in Language Teaching. New York University Press ; London University of London Press, 1966.