Butler, W. E. (1980). International Law in Comparative Perspective. Leiden ; Boston: Brill | Nijhoff.
Chicago Style CitationButler, William E.. International Law in Comparative Perspective. Leiden ; Boston: Brill | Nijhoff, 1980.
MLA CitationButler, William E.. International Law in Comparative Perspective. Leiden ; Boston: Brill | Nijhoff, 1980.