United States. Office of Education. (1931). Current practices in construction of State courses of study. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of Education. Current Practices in Construction of State Courses of Study. Washington: U.S. GPO, 1931.
MLA (9th ed.) CitationUnited States. Office of Education. Current Practices in Construction of State Courses of Study. U.S. GPO, 1931.
Warning: These citations may not always be 100% accurate.