Social science : : the hope of democracy.

MLA

Barnes, Harry Elmer. Social Science : the Hope of Democracy. Kansas: Haldeman-Julius, 1931.

APA

Barnes, H. Elmer. (1931). Social science : the hope of democracy. Kansas: Haldeman-Julius.

Chicago

Barnes, Harry Elmer Social Science: The Hope of Democracy. Kansas: Haldeman-Julius, 1931.