APA Edition Citation

Lopez, S. J., & Snyder, C. R. (2005). Handbook of positive psychology. Oxford University Press.

Chicago Edition Citation

Lopez, Shane J., and C. R. Snyder. Handbook of Positive Psychology. Oxford: Oxford University Press, 2005.

MLA Edition Citation

Lopez, Shane J., and C. R. Snyder. Handbook of Positive Psychology. Oxford University Press, 2005.