APA (7th ed.) Citation

DeVito. (2003). Human communication: The basic course (9th ed.). Harper Collins College.

Chicago Style (17th ed.) Citation

DeVito. Human Communication: The Basic Course. 9th ed. New York: Harper Collins College, 2003.

MLA (8th ed.) Citation

DeVito. Human Communication: The Basic Course. 9th ed. Harper Collins College, 2003.