APA Citation

Drucker. (2001). The essential Drucker: The best of sixty years of Peter Drucker's essential writing on managment. New York: Collins Business.

Chicago Style Citation

Drucker. The Essential Drucker: The Best of Sixty Years of Peter Drucker's Essential Writing On Managment. New York: Collins Business, 2001.

MLA Citation

Drucker. The Essential Drucker: The Best of Sixty Years of Peter Drucker's Essential Writing On Managment. New York: Collins Business, 2001.

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