APA (7th ed.) Citation

Kouzes & Posner. (2003). The leadership challenge workbook. Jossey-Bass.

Chicago Style (17th ed.) Citation

Kouzes and Posner. The Leadership Challenge Workbook. San Francisco: Jossey-Bass, 2003.

MLA (8th ed.) Citation

Kouzes and Posner. The Leadership Challenge Workbook. Jossey-Bass, 2003.