APA (7th ed.) Citation

Degan, V. (1997). Sources of international law. Martinus Nijhoff Publishers.

Chicago Style (17th ed.) Citation

Degan, V.D. Sources of International Law. The Hague: Martinus Nijhoff Publishers, 1997.

MLA (9th ed.) Citation

Degan, V.D. Sources of International Law. Martinus Nijhoff Publishers, 1997.