United States. Advisory Committee on Education. (1939). Research in the United States Office of Education. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Advisory Committee on Education. Research in the United States Office of Education. [Washington]: [s.n.], 1939.
MLA (8th ed.) CitationUnited States. Advisory Committee on Education. Research in the United States Office of Education. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.