APA Citation

Drucker, P. F. (2002). The effective executive. New York: HarperCollins Publishers Inc..

Chicago Style Citation

Drucker, Peter F. The Effective Executive. New York: HarperCollins Publishers Inc., 2002.

MLA Citation

Drucker, Peter F. The Effective Executive. New York: HarperCollins Publishers Inc., 2002.

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