APA (7th ed.) Citation

Koestler, A., Gide, A., Silone, I., Wright, R., Fischer, L., Spender, S., & Crossman, R. (1950). The god that failed: Six studies in communism. London: Hamish Hamilton.

Chicago Style (17th ed.) Citation

Koestler, Arthur, André Gide, Ignazio Silone, Richard Wright, Louis Fischer, Stephen Spender, and Richard Crossman. The God That Failed: Six Studies in Communism. London: Hamish Hamilton, 1950.

MLA (8th ed.) Citation

Koestler, Arthur, et al. The God That Failed: Six Studies in Communism. London: Hamish Hamilton, 1950.