APA (7th ed.) Citation

Moore, G. E., & Baldwin, T. (1993). Principia ethica (Rev. ed. with the preface to de second edition and other papers.). University Press.

Chicago Style (17th ed.) Citation

Moore, George Edward, and Thomas Baldwin. Principia Ethica. Rev. ed. with the preface to de second edition and other papers. Cambridge: University Press, 1993.

MLA (9th ed.) Citation

Moore, George Edward, and Thomas Baldwin. Principia Ethica. Rev. ed. with the preface to de second edition and other papers. University Press, 1993.