APA (7th ed.) Citation

(1930). What the League has done, 1920-1929. League of Nations Union.

Chicago Style (17th ed.) Citation

What the League Has Done, 1920-1929. League of Nations Union, 1930.

MLA (8th ed.) Citation

What the League Has Done, 1920-1929. League of Nations Union, 1930.

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