Cita APA (7th ed.)

Huxley, T. H., & Ruse, T. (2009). Evolution and ethics: Thomas Henry Huxley. Ed. and with a new introd. by Michael Ruse. Princeton Univ. Press.

Cita Chicago (17th ed.)

Huxley, Thomas Henry, i Thomas Ruse. Evolution and Ethics: Thomas Henry Huxley. Ed. and with a New Introd. by Michael Ruse. Princeton, NJ [u.a.]: Princeton Univ. Press, 2009.

Cita MLA (8th ed.)

Huxley, Thomas Henry, i Thomas Ruse. Evolution and Ethics: Thomas Henry Huxley. Ed. and with a New Introd. by Michael Ruse. Princeton Univ. Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.