APA (7th ed.) Citation

Vaughn. (2005). The professional trainer: A comprehensive guide to planning, delivering, and evaluating training programs (2nd ed., rev. and expanded.). Berrett-Koehler Publishers.

Chicago Style (17th ed.) Citation

Vaughn. The Professional Trainer: A Comprehensive Guide to Planning, Delivering, and Evaluating Training Programs. 2nd ed., rev. and expanded. San Francisco, CA: Berrett-Koehler Publishers, 2005.

MLA (8th ed.) Citation

Vaughn. The Professional Trainer: A Comprehensive Guide to Planning, Delivering, and Evaluating Training Programs. 2nd ed., rev. and expanded. Berrett-Koehler Publishers, 2005.