APA (7th ed.) Citation

Sands, P. (2003). Principles of international environmental law (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Sands, Philippe. Principles of International Environmental Law. 2nd ed. Cambridge: Cambridge University Press, 2003.

MLA (9th ed.) Citation

Sands, Philippe. Principles of International Environmental Law. 2nd ed. Cambridge University Press, 2003.