APA (7th ed.) Citation

Turing, A., & Copeland, B. J. (2005). Alan Turing's automatic computing engine: The master codebreaker's struggle to build the modern computer. Oxford University Press.

Chicago Style (17th ed.) Citation

Turing, Alan, and B. Jack Copeland. Alan Turing's Automatic Computing Engine: The Master Codebreaker's Struggle to Build the Modern Computer. Oxford: Oxford University Press, 2005.

MLA (9th ed.) Citation

Turing, Alan, and B. Jack Copeland. Alan Turing's Automatic Computing Engine: The Master Codebreaker's Struggle to Build the Modern Computer. Oxford University Press, 2005.