APA (7th ed.) Citation

Hodges, A. (1983). Alan Turing: The enigma. Simon and Schuster.

Chicago Style (17th ed.) Citation

Hodges, Andrew. Alan Turing: The Enigma. New York: Simon and Schuster, 1983.

MLA (9th ed.) Citation

Hodges, Andrew. Alan Turing: The Enigma. Simon and Schuster, 1983.

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