APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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