APA (7th ed.) Citation

Kouzes, J. M., & Posner, B. Z. THE LEADERSHIP CHALLENGE (Fourth Edition.).

Chicago Style (17th ed.) Citation

Kouzes, James M., and Barry Z. Posner. THE LEADERSHIP CHALLENGE. Fourth Edition.

MLA (8th ed.) Citation

Kouzes, James M., and Barry Z. Posner. THE LEADERSHIP CHALLENGE. Fourth Edition.

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