Singer, P. (1984). Ethics and Sociobiology. Zygon, 19(2), 141-158. doi:10.1111/j.1467-9744.1984.tb00921.x
Cita Chicago Style (17a ed.)Singer, Peter. "Ethics and Sociobiology." Zygon 19, no. 2 (1984): 141-158, https://doi.org/10.1111/j.1467-9744.1984.tb00921.x.
Cita MLA (9a ed.)Singer, Peter. "Ethics and Sociobiology." Zygon, vol. 19, no. 2, 1984, pp. 141-158, https://doi.org/10.1111/j.1467-9744.1984.tb00921.x.
Precaución: Estas citas no son 100% exactas.