Child labor legislation in the United States /
by Helen L. Sumner and Ella A. Merritt.
APA Citation
Sumner, H. L. (Helen Laura)., Merritt, E. Arvilla., United States. Children's Bureau. Child labor legislation in the United States. Washington: Govt. Print. Off.
MLA Citation
Sumner, Helen L. (Helen Laura), 1876-1933, Ella Arvilla Merritt, and United States. Children's Bureau. Child Labor Legislation In the United States. Washington: Govt. Print. Off,
Warning: These citations may not always be complete (especially for serials).