Cita APA

Koestler, A., & Crossman, R. (1949). The God that failed. New York: Harper Brothers, Publishers.

Citación estilo Chicago

Koestler, Arthur, y Richard Crossman. The God That Failed. New York: Harper Brothers, Publishers, 1949.

Cita MLA

Koestler, Arthur, y Richard Crossman. The God That Failed. New York: Harper Brothers, Publishers, 1949.

Precaución: Estas citas no son 100% exactas.