APA Citation

Drucker, P. F. 1. (2001). The essential Drucker: Selections from the management works of Peter F. Drucker. New York: HarperBusiness.

Chicago Style Citation

Drucker, Peter F. 1909-2005. The Essential Drucker: Selections From the Management Works of Peter F. Drucker. New York: HarperBusiness, 2001.

MLA Citation

Drucker, Peter F. 1909-2005. The Essential Drucker: Selections From the Management Works of Peter F. Drucker. New York: HarperBusiness, 2001.

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