APA (7th ed.) Citation

Turing, S., Turing, J. F., & Irvine, L. (2012). Alan M. Turing. Cambridge University Press.

Chicago Style (17th ed.) Citation

Turing, Sara, John F. Turing, and Lyn Irvine. Alan M. Turing. Cambridge: Cambridge University Press, 2012.

MLA (8th ed.) Citation

Turing, Sara, et al. Alan M. Turing. Cambridge University Press, 2012.