APA Citation

Verderber, R. F., Verderber, K. S., & Sellnow, D. D. The Challenge of effective speaking (15th ed.). [Boston,MA] : Wadsworth: c 2012.

Chicago Style Citation

Verderber, Rudolph F., Kathleen S. Verderber, and Deanna D. Sellnow. The Challenge of Effective Speaking. 15th ed. [Boston,MA] : Wadsworth: c 2012.

MLA Citation

Verderber, Rudolph F., Kathleen S. Verderber, and Deanna D. Sellnow. The Challenge of Effective Speaking. 15th ed. [Boston,MA] : Wadsworth: c 2012.

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