Cita APA

(1972). The horizon book of makers of modern thought. New York: American Heritage.

Chicago Style Citation

The Horizon Book of Makers of Modern Thought. New York: American Heritage, 1972.

Cita MLA

The Horizon Book of Makers of Modern Thought. New York: American Heritage, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.