APA (7th ed.) Citation

Wade, J. C., Marks, L. I., & Hetzel, R. D. (2015). Positive psychology on the college campus. Oxford University Press.

Chicago Style (17th ed.) Citation

Wade, John C., Lawrence I. Marks, and Roderick D. Hetzel. Positive Psychology on the College Campus. Oxford [etc.]: Oxford University Press, 2015.

MLA (9th ed.) Citation

Wade, John C., et al. Positive Psychology on the College Campus. Oxford University Press, 2015.