APA (7th ed.) Citation

Kouzes, J., & Posner, B. Z. (2012). The leadership challenges: How to make extraordinary things happen in organization (5th. ed.). A Wiley Brand.

Chicago Style (17th ed.) Citation

Kouzes, James, and Barry Z. Posner. The Leadership Challenges: How to Make Extraordinary Things Happen in Organization. 5th. ed. San Francisco: A Wiley Brand, 2012.

MLA (8th ed.) Citation

Kouzes, James, and Barry Z. Posner. The Leadership Challenges: How to Make Extraordinary Things Happen in Organization. 5th. ed. A Wiley Brand, 2012.