APA (7th ed.) Citation

Ehninger, D. W., Gronbeck, B. E., & Monroe, A. H. (1979). Principles of speech communication (8th brief ed.). Scott, Foresman.

Chicago Style (17th ed.) Citation

Ehninger, Douglas W., Bruce E. Gronbeck, and Alan H. Monroe. Principles of Speech Communication. 8th brief ed. Glenview, Illinois: Scott, Foresman, 1979.

MLA (9th ed.) Citation

Ehninger, Douglas W., et al. Principles of Speech Communication. 8th brief ed. Scott, Foresman, 1979.