APA (7th ed.) Citation

Dekker, I. F., Post, H. H. G., & Meijers, H. (2003). On the foundations and sources of international law. T.M.C. Asser Press.

Chicago Style (17th ed.) Citation

Dekker, I. F., H. H. G. Post, and H. Meijers. On the Foundations and Sources of International Law. The Hague: T.M.C. Asser Press, 2003.

MLA (9th ed.) Citation

Dekker, I. F., et al. On the Foundations and Sources of International Law. T.M.C. Asser Press, 2003.