APA (7th ed.) Citation

Newton, M., & May, L. (2014). Proportionality in International Law (1a. ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Newton, Michael, and Larry May. Proportionality in International Law. 1a. ed. Oxford: Oxford University Press, 2014.

MLA (9th ed.) Citation

Newton, Michael, and Larry May. Proportionality in International Law. 1a. ed. Oxford University Press, 2014.