The League of nations.
Political activities vol.11 ...

APA Citation

League of Nations. Secretariat. Information Section. (1928). The League of nations: Political activities vol.11 ... Geneva: Information section, League of nations Secretariat.

MLA Citation

League of Nations. Secretariat. Information Section. The League of Nations: Political Activities Vol.11 ... Geneva: Information section, League of nations Secretariat, 1928.

Warning: These citations may not always be complete (especially for serials).