APA (7th ed.) Citation

Van Slyke, J. A. (2010). Cognitive and Evolutionary Factors in the Emergence of Human Altruism. Zygon, 45(4), 841-859. doi:10.1111/j.1467-9744.2010.01136.x

Chicago Style (17th ed.) Citation

Van Slyke, James A. "Cognitive and Evolutionary Factors in the Emergence of Human Altruism." Zygon 45, no. 4 (2010): 841-859, https://doi.org/10.1111/j.1467-9744.2010.01136.x.

MLA (8th ed.) Citation

Van Slyke, James A. "Cognitive and Evolutionary Factors in the Emergence of Human Altruism." Zygon, vol. 45, no. 4, 2010, pp. 841-859, https://doi.org/10.1111/j.1467-9744.2010.01136.x.