APA Citation

Verderber, R. F. (1985). The challenge of effective speaking (6a. ed.). Belmont, Calif.: Wadsworth Pub. Co..

Chicago Style Citation

Verderber, Rudolph F. The Challenge of Effective Speaking. 6a. ed. Belmont, Calif.: Wadsworth Pub. Co., 1985.

MLA Citation

Verderber, Rudolph F. The Challenge of Effective Speaking. 6a. ed. Belmont, Calif.: Wadsworth Pub. Co., 1985.

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