APA
League of Nations, . (1926). Health organisation of the league of Nations. New rev. ed. Geneva: League of Nations.
Chicago
League of Nations, . 1926. Health organisation of the league of Nations. New rev. ed. Geneva: League of Nations.
Harvard
League of Nations, . (1926). Health organisation of the league of Nations. New rev. ed. Geneva: League of Nations.
MLA
League of Nations, . Health organisation of the league of Nations. New rev. ed. Geneva: League of Nations. 1926.