APA (7th ed.) Citation

Moore, G. E. (1959). Principia ethica. University Press.

Chicago Style (17th ed.) Citation

Moore, George Edward. Principia Ethica. Cambridge: University Press, 1959.

MLA (9th ed.) Citation

Moore, George Edward. Principia Ethica. University Press, 1959.

Warning: These citations may not always be 100% accurate.