APA (7th ed.) Citation

Oppenheim, L. (1912). International law: A treatise. Longmans, Green.

Chicago Style (17th ed.) Citation

Oppenheim, L. International Law: A Treatise. London [etc.]: Longmans, Green, 1912.

MLA (9th ed.) Citation

Oppenheim, L. International Law: A Treatise. Longmans, Green, 1912.

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