APA (7th ed.) Citation

McCarthy, J., Shannon, C. E., & Ashby, W. R. (1956). Automata studies. Princeton University Press.

Chicago Style (17th ed.) Citation

McCarthy, John, Claude Elwood Shannon, and W. Ross Ashby. Automata Studies. Princeton: Princeton University Press, 1956.

MLA (8th ed.) Citation

McCarthy, John, et al. Automata Studies. Princeton University Press, 1956.