APA (7th ed.) Citation

Verderber, R. F. (1976). The challenge of effective speaking (3d ed.). Wadsworth Pub. Co..

Chicago Style (17th ed.) Citation

Verderber, Rudolph F. The Challenge of Effective Speaking. 3d ed. Belmont, Calif.: Wadsworth Pub. Co., 1976.

MLA (8th ed.) Citation

Verderber, Rudolph F. The Challenge of Effective Speaking. 3d ed. Wadsworth Pub. Co., 1976.

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