APA (7th ed.) Citation

Drucker, P. F. (2006). The effective executive in action: A journal for getting the right things done. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Drucker, Peter F. The Effective Executive in Action: A Journal for Getting the Right Things Done. New York: HarperCollins Publishers, 2006.

MLA (9th ed.) Citation

Drucker, Peter F. The Effective Executive in Action: A Journal for Getting the Right Things Done. HarperCollins Publishers, 2006.

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