APA (7th ed.) Citation

Bennis, W. G., Cummings, & Spreitzer. (2001). The future of leadership: Today's to tommorow's leaders (First Edition.). Jossey-Bass.

Chicago Style (17th ed.) Citation

Bennis, Warren G., Cummings, and Spreitzer. The Future of Leadership: Today's to Tommorow's Leaders. First Edition. San Francisco: Jossey-Bass, 2001.

MLA (8th ed.) Citation

Bennis, Warren G., et al. The Future of Leadership: Today's to Tommorow's Leaders. First Edition. Jossey-Bass, 2001.