APA (7th ed.) Citation

DeVito, J. A. (2012). The Essential elements of public speaking. Pearson.

Chicago Style (17th ed.) Citation

DeVito, Joseph A. The Essential Elements of Public Speaking. Pearson, 2012.

MLA (8th ed.) Citation

DeVito, Joseph A. The Essential Elements of Public Speaking. Pearson, 2012.

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