APA (7th ed.) Citation

D'Amato, A. A. (1971). The concept of custom in international law. Cornell University Press.

Chicago Style (17th ed.) Citation

D'Amato, Anthony A. The Concept of Custom in International Law. Ithaca, N.Y.: Cornell University Press, 1971.

MLA (9th ed.) Citation

D'Amato, Anthony A. The Concept of Custom in International Law. Cornell University Press, 1971.