Cita APA (7a ed.)

(1970). Child labor and social progress: Proceedings of the 4th annual meeting of the National Child Labor Committee The annals of the American Academy of Political and Social Science / Supplement.

Cita Chicago Style (17a ed.)

"Child Labor and Social Progress: Proceedings of the 4th Annual Meeting of the National Child Labor Committee." The Annals of the American Academy of Political and Social Science / Supplement 1970.

Cita MLA (8a ed.)

"Child Labor and Social Progress: Proceedings of the 4th Annual Meeting of the National Child Labor Committee." The Annals of the American Academy of Political and Social Science / Supplement, 1970.