APA (7th ed.) Citation

National Education Association of the United States. Dept. of Elementary School Principals. (1961). Elementary school organization: Purposes, patterns, perspective. National Education Association.

Chicago Style (17th ed.) Citation

National Education Association of the United States. Dept. of Elementary School Principals. Elementary School Organization: Purposes, Patterns, Perspective. [Washington]: National Education Association, 1961.

MLA (9th ed.) Citation

National Education Association of the United States. Dept. of Elementary School Principals. Elementary School Organization: Purposes, Patterns, Perspective. National Education Association, 1961.