APA (7th ed.) Citation

DeVito, J. A. (1990). The elements of public speaking / Joseph A. DeVito. (4th ed.). Harper & Row.

Chicago Style (17th ed.) Citation

DeVito, Joseph A. The Elements of Public Speaking / Joseph A. DeVito. 4th ed. Grand Rapids: Harper & Row, 1990.

MLA (9th ed.) Citation

DeVito, Joseph A. The Elements of Public Speaking / Joseph A. DeVito. 4th ed. Harper & Row, 1990.

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