Hopper, R., & Whitehead, J. L. (1979). Communication: Concepts and skills. Harper & Row.
Chicago Style (17th ed.) CitationHopper, Robert, and Jack L. Whitehead. Communication: Concepts and Skills. New York: Harper & Row, 1979.
MLA (9th ed.) CitationHopper, Robert, and Jack L. Whitehead. Communication: Concepts and Skills. Harper & Row, 1979.
Warning: These citations may not always be 100% accurate.