APA (7th ed.) Citation

Kelsen, H. (1966). Principles of international law (2nd ed.). Rinehart and Winston.

Chicago Style (17th ed.) Citation

Kelsen, Hans. Principles of International Law. 2nd ed. New York: Rinehart and Winston, 1966.

MLA (9th ed.) Citation

Kelsen, Hans. Principles of International Law. 2nd ed. Rinehart and Winston, 1966.

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