Urmson, J. O. (1968). The emotive theory of ethics. Hutchinson's university library.
Chicago Style (17th ed.) CitationUrmson, James O. "The Emotive Theory of Ethics." Hutchinson's University Library 1968.
MLA (8th ed.) CitationUrmson, James O. "The Emotive Theory of Ethics." Hutchinson's University Library, 1968.
Warning: These citations may not always be 100% accurate.