Nowell-Smith, P. H. (1961). Ethics (1st published, repr.). Penguin.
Chicago Style (17th ed.) CitationNowell-Smith, P. H. Ethics. 1st published, repr. Baltimore [etc.]: Penguin, 1961.
MLA (9th ed.) CitationNowell-Smith, P. H. Ethics. 1st published, repr. Penguin, 1961.
Warning: These citations may not always be 100% accurate.