Cita APA (7th ed.)

Loftsgordon, D., Dewey, R. E., & Gramlich, F. W. (1961). Problems of ethics: A book of readings. Macmillan.

Cita Chicago (17th ed.)

Loftsgordon, Donald, Robert E. Dewey, i Francis W. Gramlich. Problems of Ethics: A Book of Readings. New York: Macmillan, 1961.

Cita MLA (9th ed.)

Loftsgordon, Donald, et al. Problems of Ethics: A Book of Readings. Macmillan, 1961.