APA (7th ed.) Citation

Drucker, P. F. (1996). The executive in action. Harpercollins.

Chicago Style (17th ed.) Citation

Drucker, Peter F. The Executive in Action. New York: Harpercollins, 1996.

MLA (9th ed.) Citation

Drucker, Peter F. The Executive in Action. Harpercollins, 1996.