Principia ethica /
by George Edward Moore.
APA Citation
Moore, G. E. (George Edward). (1959). Principia ethica. Cambridge, Eng.: Cambridge Univ. Press.
MLA Citation
Moore, G. E. (George Edward), 1873-1958. Principia Ethica. Cambridge, Eng.: Cambridge Univ. Press, 1959.
Warning: These citations may not always be complete (especially for serials).