APA (7th ed.) Citation

League of Nations Secretariat. Information Section. (1937). Essential facts about the League of Nations. League of Nations Secretariat. Information Section.

Chicago Style (17th ed.) Citation

League of Nations Secretariat. Information Section. Essential Facts About the League of Nations. Geneva: League of Nations Secretariat. Information Section, 1937.

MLA (8th ed.) Citation

League of Nations Secretariat. Information Section. Essential Facts About the League of Nations. League of Nations Secretariat. Information Section, 1937.

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