Hodges, A., & Hofstadter, D. R. (2012). Alan Turing: The Enigma The Centenary Edition (Centenary ed.). Princeton University Press.
Chicago Style (17th ed.) CitationHodges, Andrew, and Douglas R. Hofstadter. Alan Turing: The Enigma The Centenary Edition. Centenary ed. New Jersey: Princeton University Press, 2012.
MLA (8th ed.) CitationHodges, Andrew, and Douglas R. Hofstadter. Alan Turing: The Enigma The Centenary Edition. Centenary ed. Princeton University Press, 2012.
Warning: These citations may not always be 100% accurate.