APA (7th ed.) Citation

VERDERBER, R. F. (1997). The Challenge of effective speaking, 10 th ed. Wadsworth Publishing Company.

Chicago Style (17th ed.) Citation

VERDERBER, Rudolph F. The Challenge of Effective Speaking, 10 Th Ed. Wadsworth Publishing Company, 1997.

MLA (8th ed.) Citation

VERDERBER, Rudolph F. The Challenge of Effective Speaking, 10 Th Ed. Wadsworth Publishing Company, 1997.

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