Child labor in Belgium : address at the sixth annual meeting
MLA
Dubois, Ernest. Child Labor In Belgium : Address At the Sixth Annual Meeting. Philadelphia: American academy of political and social science, 1902.
APA
Dubois, E. (1902). Child labor in Belgium : address at the sixth annual meeting. Philadelphia: American academy of political and social science.
Chicago
Dubois, Ernest, Child Labor In Belgium: Address At the Sixth Annual Meeting. Philadelphia: American academy of political and social science, 1902.