APA (7th ed.) Citation

Drucker, P. F. (1946). Concept of the corporation. The John Day Company.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Concept of the Corporation. New York: The John Day Company, 1946.

MLA (9th ed.) Citation

Drucker, Peter F. Concept of the Corporation. The John Day Company, 1946.