APA (7th ed.) Citation

Kempton, W., Boster, J. S., & Hartley, J. A. (1995). Environmental values in American culture. MIT Press.

Chicago Style (17th ed.) Citation

Kempton, Willett, James S. Boster, and Jennifer A. Hartley. Environmental Values in American Culture. Cambridge, Mass.: MIT Press, 1995.

MLA (9th ed.) Citation

Kempton, Willett, et al. Environmental Values in American Culture. MIT Press, 1995.