APA (7th ed.) Citation

Koestler, A. (1971). The ghost in the machine. Henry Regnery Co..

Chicago Style (17th ed.) Citation

Koestler, Arthur. The Ghost in the Machine. Chicago: Henry Regnery Co., 1971.

MLA (9th ed.) Citation

Koestler, Arthur. The Ghost in the Machine. Henry Regnery Co., 1971.

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