APA (7th ed.) Citation

University of Maryland, College Park. Center for Philosophy and Public Policy, & Norton, B. G. (1986). The Preservation of species: The value of biological diversity. Princeton University Press.

Chicago Style (17th ed.) Citation

University of Maryland, College Park. Center for Philosophy and Public Policy, and Bryan G. Norton. The Preservation of Species: The Value of Biological Diversity. Princeton, N.J.: Princeton University Press, 1986.

MLA (9th ed.) Citation

University of Maryland, College Park. Center for Philosophy and Public Policy, and Bryan G. Norton. The Preservation of Species: The Value of Biological Diversity. Princeton University Press, 1986.