Huxley, T. H., & Ruse,Thomas. (2009). Evolution and ethics: Thomas Henry Huxley. Ed. and with a new introd. by Michael Ruse. Princeton Univ. Press.
Cita Chicago Style (17a ed.)Huxley, Thomas Henry, y Ruse,Thomas. 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 (8a ed.)Huxley, Thomas Henry, y Ruse,Thomas. Evolution and Ethics: Thomas Henry Huxley. Ed. and with a New Introd. by Michael Ruse. Princeton Univ. Press, 2009.
Precaución: Estas citas no son 100% exactas.