APA (7th ed.) Citation

Higgins, R., Webb, P., Akande, D., Sivakumaran, S., Sloan, J., & Oppenheim, L. (2017). Oppenheim's international law: United Nations (First edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Higgins, Rosalyn, Philippa Webb, Dapo Akande, Sandesh Sivakumaran, James Sloan, and L. Oppenheim. Oppenheim's International Law: United Nations. First edition. Oxford, United Kingdom ; New York, NY: Oxford University Press, 2017.

MLA (8th ed.) Citation

Higgins, Rosalyn, et al. Oppenheim's International Law: United Nations. First edition. Oxford University Press, 2017.