Cita APA (7a ed.)

Boyd, R., & Richerson, P. J. (1985). Culture and the evolutionary process. University Press.

Cita Chicago Style (17a ed.)

Boyd, Robert, y Peter J. Richerson. Culture and the Evolutionary Process. Chicago [etc.]: University Press, 1985.

Cita MLA (9a ed.)

Boyd, Robert, y Peter J. Richerson. Culture and the Evolutionary Process. University Press, 1985.