APA (7th ed.) Citation

Birnie, P. W., & Boyle, A. E. (1992). International law and the environment. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Birnie, Patricia W., and Alan E. Boyle. International Law and the Environment. Oxford : New York: Clarendon Press ; Oxford University Press, 1992.

MLA (9th ed.) Citation

Birnie, Patricia W., and Alan E. Boyle. International Law and the Environment. Clarendon Press ; Oxford University Press, 1992.