APA (7th ed.) Citation

Verderber, R. F., Verderber, k. S., & Sellnow, D. D. (2011). Essential speech. South-Western Cengage Learning.

Chicago Style (17th ed.) Citation

Verderber, Rudoplh F., kathleen S. Verderber, and Deanna D. Sellnow. Essential Speech. Mason, Ohio: South-Western Cengage Learning, 2011.

MLA (9th ed.) Citation

Verderber, Rudoplh F., et al. Essential Speech. South-Western Cengage Learning, 2011.