APA (7th ed.) Citation

National Education Association of the United States. Department of Elementary School Principals. (1965). Selected references for elementary school principals. [publisher not identified].

Chicago Style (17th ed.) Citation

National Education Association of the United States. Department of Elementary School Principals. Selected References for Elementary School Principals. [Washington]: [publisher not identified], 1965.

MLA (9th ed.) Citation

National Education Association of the United States. Department of Elementary School Principals. Selected References for Elementary School Principals. [publisher not identified], 1965.