APA (7th ed.) Citation

Nagel, E., & Hofstadter, D. R. (2001). Godel's proof. New York University Press.

Chicago Style (17th ed.) Citation

Nagel, Ernest, and Douglas R.;Nagel Hofstadter. Godel's Proof. New York University Press, 2001.

MLA (9th ed.) Citation

Nagel, Ernest, and Douglas R.;Nagel Hofstadter. Godel's Proof. New York University Press, 2001.