APA (7th ed.) Citation

Koestler, A., & Haynes, R. (1974). The roots of coincidence. Picador.

Chicago Style (17th ed.) Citation

Koestler, Arthur, and Renee Haynes. The Roots of Coincidence. London: Picador, 1974.

MLA (8th ed.) Citation

Koestler, Arthur, and Renee Haynes. The Roots of Coincidence. Picador, 1974.

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