APA (7th ed.) Citation

Hayek, F. A. v. (1939). Freedom and the economic system. University of Chicago Press.

Chicago Style (17th ed.) Citation

Hayek, Friedrich August von. Freedom and the Economic System. Chicago: University of Chicago Press, 1939.

MLA (9th ed.) Citation

Hayek, Friedrich August von. Freedom and the Economic System. University of Chicago Press, 1939.