APA (7th ed.) Citation

Kouzes, J. M., & Posner, B. Z. (2017). The Leadership Challenge: How to make extraordinary things happen in organizations (Sixth edition.). Leadership Challenge, A Wiley Brand.

Chicago Style (17th ed.) Citation

Kouzes, James M., and Barry Z. Posner. The Leadership Challenge: How to Make Extraordinary Things Happen in Organizations. Sixth edition. Hoboken, New Jersey: Leadership Challenge, A Wiley Brand, 2017.

MLA (9th ed.) Citation

Kouzes, James M., and Barry Z. Posner. The Leadership Challenge: How to Make Extraordinary Things Happen in Organizations. Sixth edition. Leadership Challenge, A Wiley Brand, 2017.