APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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