APA (7th ed.) Citation

United States. Office of Education. (1939). Selection, qualifications, and tenure of principal state school officials. [s.n.].

Chicago Style (17th ed.) Citation

United States. Office of Education. Selection, Qualifications, and Tenure of Principal State School Officials. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Office of Education. Selection, Qualifications, and Tenure of Principal State School Officials. [s.n.], 1939.