APA (7th ed.) Citation

Leavitt, D. (2006). The man who knew too much: Alan Turing and the invention of the computer (First edition.). W.W. Norton.

Chicago Style (17th ed.) Citation

Leavitt, David. The Man Who Knew Too Much: Alan Turing and the Invention of the Computer. First edition. New York: W.W. Norton, 2006.

MLA (9th ed.) Citation

Leavitt, David. The Man Who Knew Too Much: Alan Turing and the Invention of the Computer. First edition. W.W. Norton, 2006.