APA (7th ed.) Citation

Colombos. (1967). The international law of the sea (6th rev. ed.). Longmans.

Chicago Style (17th ed.) Citation

Colombos. The International Law of the Sea. 6th rev. ed. London: Longmans, 1967.

MLA (8th ed.) Citation

Colombos. The International Law of the Sea. 6th rev. ed. Longmans, 1967.