APA (7th ed.) Citation

Birn, D. S. (1981). The League of Nations Union 1918-1945 / by Donald S. Birn. Clarendon Press.

Chicago Style (17th ed.) Citation

Birn, Donald S. The League of Nations Union 1918-1945 / by Donald S. Birn. Oxford: Clarendon Press, 1981.

MLA (9th ed.) Citation

Birn, Donald S. The League of Nations Union 1918-1945 / by Donald S. Birn. Clarendon Press, 1981.

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