APA (7th ed.) Citation

Gronbeck, B. E. (1994). Principles and types of speech communication (12th ed.). Harper Collins.

Chicago Style (17th ed.) Citation

Gronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. New York: Harper Collins, 1994.

MLA (9th ed.) Citation

Gronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. Harper Collins, 1994.