Cita APA (7a ed.)

Wellman, C. (1961). The language of ethics. Harvard University Press.

Cita Chicago Style (17a ed.)

Wellman, Carl. The Language of Ethics. Cambridge [Mass.] [etc.]: Harvard University Press, 1961.

Cita MLA (9a ed.)

Wellman, Carl. The Language of Ethics. Harvard University Press, 1961.