APA (7th ed.) Citation

Wren. (1995). The leader's companion: Insights on leadership through the ages. The Free Press.

Chicago Style (17th ed.) Citation

Wren. The Leader's Companion: Insights on Leadership Through the Ages. New York: The Free Press, 1995.

MLA (8th ed.) Citation

Wren. The Leader's Companion: Insights on Leadership Through the Ages. The Free Press, 1995.