APA

Drucker P. F., . (1939). The end of economic man: the origins of totalitarianism. New York: John Day Co.

Chicago

Drucker Peter Ferdinand, . 1939. The end of economic man: the origins of totalitarianism. New York: John Day Co.

Harvard

Drucker P. F., . (1939). The end of economic man: the origins of totalitarianism. New York: John Day Co.

MLA

Drucker Peter Ferdinand, . The end of economic man: the origins of totalitarianism. New York: John Day Co. 1939.