APA (7th ed.) Citation

Bennis, W. G. (2009). On becoming a leader (Twentieth anniversary edition.). Basic Books.

Chicago Style (17th ed.) Citation

Bennis, Warren G. On Becoming a Leader. Twentieth anniversary edition. New York: Basic Books, 2009.

MLA (9th ed.) Citation

Bennis, Warren G. On Becoming a Leader. Twentieth anniversary edition. Basic Books, 2009.

Warning: These citations may not always be 100% accurate.