APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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