Cita APA (7a ed.)

Oppenheim, L., Watts, A., & Jennings, R. Y. (2011). Oppenheim's international law (9th ed., repr.). Oxford University Press.

Cita Chicago Style (17a ed.)

Oppenheim, L., Arthur Watts, y R. Y. Jennings. Oppenheim's International Law. 9th ed., repr. Oxford [etc.]: Oxford University Press, 2011.

Cita MLA (9a ed.)

Oppenheim, L., et al. Oppenheim's International Law. 9th ed., repr. Oxford University Press, 2011.