Tunkin, G. I., & Butler, W. E. (1974). Theory of International Law. Allen & Unwin.
Chicago Edition CitationTunkin, G I., and William E. Butler. Theory of International Law. London: Allen & Unwin, 1974.
MLA Edition CitationTunkin, G I., and William E. Butler. Theory of International Law. Allen & Unwin, 1974.
Warning: These citations may not always be 100% accurate.