APA Alıntı

Kempton,, W., Boster,, J. S., & Hartley,, J. A. (1996). Environmental values in American culture. MIT Press.

Chicago Stili Alıntı

Kempton,, Willett, James S. Boster,, ve Jennifer A. Hartley. Environmental Values in American Culture. London: MIT Press, 1996.

MLA Alıntı

Kempton,, Willett, et al. Environmental Values in American Culture. MIT Press, 1996.