APA (7th ed.) Citation

Grant, C. (1997). Altruism: A social science chameleon. Zygon, 32(3), 321-340.

Chicago Style (17th ed.) Citation

Grant, Colin. "Altruism: A Social Science Chameleon." Zygon 32, no. 3 (1997): 321-340.

MLA (8th ed.) Citation

Grant, Colin. "Altruism: A Social Science Chameleon." Zygon, vol. 32, no. 3, 1997, pp. 321-340.