APA (7th ed.) Citation

Koestler, A. (1967). The ghost in the machine. Hutchinson.

Chicago Style (17th ed.) Citation

Koestler, Arthur. The Ghost in the Machine. London: Hutchinson, 1967.

MLA (9th ed.) Citation

Koestler, Arthur. The Ghost in the Machine. Hutchinson, 1967.

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