Esperanto as an international auxiliary language :
report of the General Secretariat of the League of Nations /
adopted by the Third Assembly, 1922.

APA Citation

League of Nations. Secretariat. (1922). Esperanto as an international auxiliary language: report of the General Secretariat of the League of Nations. [Geneva: League of Nations.

MLA Citation

League of Nations. Secretariat. Esperanto As an International Auxiliary Language: Report of the General Secretariat of the League of Nations. [Geneva: League of Nations, 1922.

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