APA (7th ed.) Citation

Porter, G., & Brown, J. W. (1996). Global environmental politics (2nd ed.). Westview Press.

Chicago Style (17th ed.) Citation

Porter, Gareth, and Janet Welsh Brown. Global Environmental Politics. 2nd ed. Boulder, Colo: Westview Press, 1996.

MLA (9th ed.) Citation

Porter, Gareth, and Janet Welsh Brown. Global Environmental Politics. 2nd ed. Westview Press, 1996.