APA (7th ed.) Citation

Thirlway, H. W. A. (1972). International customary law and codification: An examination of the continuing role of custom in the present period of codification of international law. A.W. Sijthoff.

Chicago Style (17th ed.) Citation

Thirlway, H. W. A. International Customary Law and Codification: An Examination of the Continuing Role of Custom in the Present Period of Codification of International Law. Leiden: A.W. Sijthoff, 1972.

MLA (9th ed.) Citation

Thirlway, H. W. A. International Customary Law and Codification: An Examination of the Continuing Role of Custom in the Present Period of Codification of International Law. A.W. Sijthoff, 1972.

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