APA (7th ed.) Citation

COHEN. (2008). A class with Drucker: The lost lessons of the world's greatest management teacher. New York Amacom 2008.

Chicago Style (17th ed.) Citation

COHEN. A Class with Drucker: The Lost Lessons of the World's Greatest Management Teacher. New York: New York Amacom 2008, 2008.

MLA (8th ed.) Citation

COHEN. A Class with Drucker: The Lost Lessons of the World's Greatest Management Teacher. New York Amacom 2008, 2008.