APA-referens (7:e uppl.)

Mill, J. S., & Cowling, M. (1968). Selected writings of John Stuart Mill. The New American Library.

Chicago-referens (17:e uppl.)

Mill, John Stuart, och Maurice Cowling. Selected Writings of John Stuart Mill. New York, New York: The New American Library, 1968.

MLA-referens (9:e uppl.)

Mill, John Stuart, och Maurice Cowling. Selected Writings of John Stuart Mill. The New American Library, 1968.