Oppenheim, L., Jennings, R. Y., & Watts, A. (1992). Oppenheim's international law. Longmans.
Chicago Style (17th ed.) CitationOppenheim, L., R. Y. Jennings, and Arthur Watts. Oppenheim's International Law. London: Longmans, 1992.
MLA (9th ed.) CitationOppenheim, L., et al. Oppenheim's International Law. Longmans, 1992.
Warning: These citations may not always be 100% accurate.