APA (7th ed.) Citation

Roberts, A., & Guelff, R. (1982). Documents on the laws of war. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Roberts, Adam, and Richard Guelff. Documents on the Laws of War. Oxford : New York: Clarendon Press ; Oxford University Press, 1982.

MLA (9th ed.) Citation

Roberts, Adam, and Richard Guelff. Documents on the Laws of War. Clarendon Press ; Oxford University Press, 1982.