APA
League of nations, League of Nations. General Conference on Communication and Transit. 3 (1927 : Geneva) & League of nations. (1927). Preparatory documents etc. 7 in 1. : .
Chicago
League of nations, League of Nations. General Conference on Communication and Transit. 3 (1927 : Geneva) and League of nations. 1927. Preparatory documents etc. 7 in 1. : .
Harvard
League of nations, League of Nations. General Conference on Communication and Transit. 3 (1927 : Geneva) and League of nations. (1927). Preparatory documents etc. 7 in 1. : .
MLA
League of nations, League of Nations. General Conference on Communication and Transit. 3 (1927 : Geneva) and League of nations. Preparatory documents etc. 7 in 1. : . 1927.
