APA (7th ed.) Citation

Sands, P., Fabra Aguilar, A., MacKenzie, R., & Peel, J. (2018). Principles of international environmental law (Fourth edition.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Sands, Philippe, Adriana Fabra Aguilar, Ruth MacKenzie, and Jacqueline Peel. Principles of International Environmental Law. Fourth edition. Cambridge, United Kingdom: Cambridge University Press, 2018.

MLA (9th ed.) Citation

Sands, Philippe, et al. Principles of International Environmental Law. Fourth edition. Cambridge University Press, 2018.