APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Roberts, Adam, and Richard Guelff. Documents on the Laws of War. Clarendon, 1982.

MLA (8th ed.) Citation

Roberts, Adam, and Richard Guelff. Documents on the Laws of War. Clarendon, 1982.

Warning: These citations may not always be 100% accurate.