APA (7th ed.) Citation

Koestler, A. (1972). The roots of coincidence: With a postscript by Renée Haynes. Random House.

Chicago Style (17th ed.) Citation

Koestler, Arthur. The Roots of Coincidence: With a Postscript by Renée Haynes. New York: Random House, 1972.

MLA (9th ed.) Citation

Koestler, Arthur. The Roots of Coincidence: With a Postscript by Renée Haynes. Random House, 1972.