APA (7th ed.) Citation

Kouzes, J. M., & Posner, B. Z. (2003). The leadership challenge workbook: [the most trusted source on becoming a better leader]. Jossey-Bass.

Chicago Style (17th ed.) Citation

Kouzes, James M., and Barry Z. Posner. The Leadership Challenge Workbook: [the Most Trusted Source on Becoming a Better Leader]. San Francisco, Calif: Jossey-Bass, 2003.

MLA (9th ed.) Citation

Kouzes, James M., and Barry Z. Posner. The Leadership Challenge Workbook: [the Most Trusted Source on Becoming a Better Leader]. Jossey-Bass, 2003.