The League of Nations from year to year.
APA Citation
League of Nations. Secretariat. Information Section., League of Nations. (1927). The League of Nations from year to year. Geneva: Information Section, League of Nations.
MLA Citation
League of Nations. Secretariat. Information Section, and League of Nations. The League of Nations From Year to Year. Geneva: Information Section, League of Nations, 1927.
Warning: These citations may not always be complete (especially for serials).