APA Edition Citation

Barrett, L., Dunbar, R., & Lycett, J. (2006). Evolutionary Psychology a beginner's guide.

Chicago Edition Citation

Barrett, Louise, Robin Dunbar, and John Lycett. Evolutionary Psychology a Beginner's Guide. New delhi, Viva Books, 2006.

MLA Edition Citation

Barrett, Louise, et al. Evolutionary Psychology a Beginner's Guide. 2006.