APA (7th ed.) Citation

KOUZES & Posner. (1987). 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, 1987.

MLA (9th ed.) Citation

KOUZES and Posner. The Leadership Challenge: How to Get Extraordinary Things Done in Organizations. Jossey-Bass, 1987.

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