APA (7th ed.) Citation

Sands, P., Peel, J., Fabra, A., & Mackenzie, R. (2012). Principles of international environmental law (3rd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Sands, Philippe, Jacqueline Peel, Adriana Fabra, and Ruth Mackenzie. Principles of International Environmental Law. 3rd ed. Cambridge, U.K. ; New York: Cambridge University Press, 2012.

MLA (8th ed.) Citation

Sands, Philippe, et al. Principles of International Environmental Law. 3rd ed. Cambridge University Press, 2012.