APA (7th ed.) Citation

Cooper, D. E., & Palmer-Cooper, J. A. (1992). The environment in question: Ethics and global issues. Routledge.

Chicago Style (17th ed.) Citation

Cooper, David E., and Joy A. Palmer-Cooper. The Environment in Question: Ethics and Global Issues. London New York: Routledge, 1992.

MLA (8th ed.) Citation

Cooper, David E., and Joy A. Palmer-Cooper. The Environment in Question: Ethics and Global Issues. Routledge, 1992.