Grenbeck, B. E. (1990). Principles and types of speech communication. Harper Collins.
Chicago Style (17th ed.) CitationGrenbeck, Bruce E. Principles and Types of Speech Communication. [New York]: Harper Collins, 1990.
MLA (9th ed.) CitationGrenbeck, Bruce E. Principles and Types of Speech Communication. Harper Collins, 1990.
Warning: These citations may not always be 100% accurate.