APA (7th ed.) Citation

VENGEL. (2010). 20 minutes to a top performer: Three fast and effective conversations to motivate, develop, and engage your employees. New York McGraw-Hill 2010.

Chicago Style (17th ed.) Citation

VENGEL. 20 Minutes to a Top Performer: Three Fast and Effective Conversations to Motivate, Develop, and Engage Your Employees. New York: New York McGraw-Hill 2010, 2010.

MLA (8th ed.) Citation

VENGEL. 20 Minutes to a Top Performer: Three Fast and Effective Conversations to Motivate, Develop, and Engage Your Employees. New York McGraw-Hill 2010, 2010.