APA (7th ed.) Citation

Hodges, A. (1992). Alan Turing: The enigma ([Repr.].). Vintage.

Chicago Style (17th ed.) Citation

Hodges, Andrew. Alan Turing: The Enigma. [Repr.]. London [u.a.]: Vintage, 1992.

MLA (9th ed.) Citation

Hodges, Andrew. Alan Turing: The Enigma. [Repr.]. Vintage, 1992.

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