APA (7th ed.) Citation

Holmes, P. C., & Lehman, A. J. (1970). Keys to understanding: Receiving and sending; drama. Harper & Row.

Chicago Style (17th ed.) Citation

Holmes, Paul C., and Anita J. Lehman. Keys to Understanding: Receiving and Sending; Drama. New York: Harper & Row, 1970.

MLA (9th ed.) Citation

Holmes, Paul C., and Anita J. Lehman. Keys to Understanding: Receiving and Sending; Drama. Harper & Row, 1970.