Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Huxley, Thomas Henry, e 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.

Citatione MLA (8a ed.)

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