APA (7th ed.) Citation

Lewis, D. M., Conroy-Beam, D., Al-Shawaf, L., Raja, A., DeKay, T., & Buss, D. M. (2011). Friends with Benefits: The Evolved Psychology of Same- and Opposite-Sex Friendship. Evolutionary psychology, 9(4), 543-563. https://doi.org/10.1177/147470491100900407

Chicago Style (17th ed.) Citation

Lewis, David M.G., Daniel Conroy-Beam, Laith Al-Shawaf, Annia Raja, Todd DeKay, and David M. Buss. "Friends with Benefits: The Evolved Psychology of Same- and Opposite-Sex Friendship." Evolutionary Psychology 9, no. 4 (2011): 543-563. https://doi.org/10.1177/147470491100900407.

MLA (9th ed.) Citation

Lewis, David M.G., et al. "Friends with Benefits: The Evolved Psychology of Same- and Opposite-Sex Friendship." Evolutionary Psychology, vol. 9, no. 4, 2011, pp. 543-563, https://doi.org/10.1177/147470491100900407.