APA (7th ed.) Citation

League of Nations. (1935). Essential facts about the League of Nations (4th ed. rev.). Information section.

Chicago Style (17th ed.) Citation

League of Nations. Essential Facts About the League of Nations. 4th ed. rev. Geneva: Information section, 1935.

MLA (9th ed.) Citation

League of Nations. Essential Facts About the League of Nations. 4th ed. rev. Information section, 1935.

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