APA Style

Kouzes, James M., Posner, Barry Z.. (2012). The Leadership Challenge : how to make extraordinary things happen in organizations (Ed. 5th). San Fransisco: Jossey-Bass.

Chicago Style

Kouzes, James M., Posner, Barry Z.. The Leadership Challenge : how to make extraordinary things happen in organizations. Ed. 5th San Fransisco: Jossey-Bass, 2012. Text.

MLA Style

Kouzes, James M., Posner, Barry Z.. The Leadership Challenge : how to make extraordinary things happen in organizations. Ed. 5th San Fransisco: Jossey-Bass, 2012. Text.

Turabian Style

Kouzes, James M., Posner, Barry Z.. The Leadership Challenge : how to make extraordinary things happen in organizations. Ed. 5th San Fransisco: Jossey-Bass, 2012. Print.