United States. Office of Education & Jessen, C. A. (1928). Requirements for high-school graduation. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of Education and Carl A. Jessen. Requirements for High-school Graduation. Washington: U.S. GPO, 1928.
MLA (9th ed.) CitationUnited States. Office of Education and Carl A. Jessen. Requirements for High-school Graduation. U.S. GPO, 1928.
Warning: These citations may not always be 100% accurate.