APA (7th ed.) Citation

DeVito, J. A. The elements of public speaking (7th ed.). Longman.

Chicago Style (17th ed.) Citation

DeVito, Joseph A. The Elements of Public Speaking. 7th ed. New york : 2000: Longman.

MLA (9th ed.) Citation

DeVito, Joseph A. The Elements of Public Speaking. 7th ed. Longman.

Warning: These citations may not always be 100% accurate.