APA (7th ed.) Citation

Oppenheim, L. F. L. (1905). International law, a treatise. Longmans, Green.

Chicago Style (17th ed.) Citation

Oppenheim, Lassa Francis Lawrence. International Law, a Treatise. London: Longmans, Green, 1905.

MLA (9th ed.) Citation

Oppenheim, Lassa Francis Lawrence. International Law, a Treatise. Longmans, Green, 1905.