APA (7th ed.) Citation

De Pree. (1989). Leadership is an art. Dell Publishingh.

Chicago Style (17th ed.) Citation

De Pree. Leadership Is an Art. New York: Dell Publishingh, 1989.

MLA (9th ed.) Citation

De Pree. Leadership Is an Art. Dell Publishingh, 1989.

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