APA (7th ed.) Citation

Koestler, A. (1950). The god that failed. Harper.

Chicago Style (17th ed.) Citation

Koestler, Arthur. The God That Failed. New York: Harper, 1950.

MLA (9th ed.) Citation

Koestler, Arthur. The God That Failed. Harper, 1950.

Warning: These citations may not always be 100% accurate.