APA (7th ed.) Citation

Kouzes, J. M., & Posner, B. Z. (2003). Leadership the challenge workbook. Jossey-Bass.

Chicago Style (17th ed.) Citation

Kouzes, James M., and Barry Z. Posner. Leadership the Challenge Workbook. San Francisco: Jossey-Bass, 2003.

MLA (9th ed.) Citation

Kouzes, James M., and Barry Z. Posner. Leadership the Challenge Workbook. Jossey-Bass, 2003.