APA (7th ed.) Citation

DeVito, J. A. (1997). The elements of public speaking (6th ed.). Longman.

Chicago Style (17th ed.) Citation

DeVito, Joseph A. The Elements of Public Speaking. 6th ed. New York: Longman, 1997.

MLA (9th ed.) Citation

DeVito, Joseph A. The Elements of Public Speaking. 6th ed. Longman, 1997.