APA (7th ed.) Citation

Kouzes & Posner. (1989). The leadership challenge: How to get extraordinary things done in organizations. Jossey-Bass.

Chicago Style (17th ed.) Citation

Kouzes and Posner. The Leadership Challenge: How to Get Extraordinary Things Done in Organizations. San Francisco: Jossey-Bass, 1989.

MLA (8th ed.) Citation

Kouzes and Posner. The Leadership Challenge: How to Get Extraordinary Things Done in Organizations. Jossey-Bass, 1989.