United States. Office of Education. (1933). Educational directory, 1933, pt. 1: Principal State and county school officers and other educational directories. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Office of Education. Educational Directory, 1933, Pt. 1: Principal State and County School Officers and Other Educational Directories. [Washington]: [s.n.], 1933.
MLA (9th ed.) CitationUnited States. Office of Education. Educational Directory, 1933, Pt. 1: Principal State and County School Officers and Other Educational Directories. [s.n.], 1933.
Warning: These citations may not always be 100% accurate.