APA Style

Cohen, Steven. (2006). Understanding Environmental Policy . New York: Columbia University Press.

Chicago Style

Cohen, Steven. Understanding Environmental Policy. New York: Columbia University Press, 2006. Books.

MLA Style

Cohen, Steven. Understanding Environmental Policy. New York: Columbia University Press, 2006. Books.

Turabian Style

Cohen, Steven. Understanding Environmental Policy. New York: Columbia University Press, 2006. Books.