United States. Children's Bureau. (1938). Federal and State cooperation in maternal and child-welfare services under Social Security Act. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Children's Bureau. Federal and State Cooperation in Maternal and Child-welfare Services Under Social Security Act. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Children's Bureau. Federal and State Cooperation in Maternal and Child-welfare Services Under Social Security Act. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.