APA (7th ed.) Citation

Moore, G. E., & Baldwin, T. (1993). Principia Ethica (Revised edition.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Moore, George Edward, and Thomas Baldwin. Principia Ethica. Revised edition. Cambridge, United Kingdom: Cambridge University Press, 1993.

MLA (9th ed.) Citation

Moore, George Edward, and Thomas Baldwin. Principia Ethica. Revised edition. Cambridge University Press, 1993.