APA (7th ed.) Citation

Verderber, R. (1991). The challenge of effective speaking (8th. ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Verderber, Rudolph. The Challenge of Effective Speaking. 8th. ed. California: Wadsworth, 1991.

MLA (9th ed.) Citation

Verderber, Rudolph. The Challenge of Effective Speaking. 8th. ed. Wadsworth, 1991.

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