APA (7th ed.) Citation

Drucker Peter F. (2006). The effective executive. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Drucker Peter F. The Effective Executive. New York, NY: HarperCollins Publishers, 2006.

MLA (9th ed.) Citation

Drucker Peter F. The Effective Executive. HarperCollins Publishers, 2006.

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