APA Citation

Verderber, & Sellnow. (2012). The Challenge of effective speaking (15th ed.). Belmont, CA: Thomson/Wadsworth.

Chicago Style Citation

Verderber, and Sellnow. The Challenge of Effective Speaking. 15th ed. Belmont, CA: Thomson/Wadsworth, 2012.

MLA Citation

Verderber, and Sellnow. The Challenge of Effective Speaking. 15th ed. Belmont, CA: Thomson/Wadsworth, 2012.

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