APA (7th ed.) Citation

National Association of Secondary - School Principals. (1917). Bulletin of the Department of Secondary-School Principals of the National Education Association. The Department.

Chicago Style (17th ed.) Citation

National Association of Secondary - School Principals. Bulletin of the Department of Secondary-School Principals of the National Education Association. Chicago, Ill: The Department, 1917.

MLA (9th ed.) Citation

National Association of Secondary - School Principals. Bulletin of the Department of Secondary-School Principals of the National Education Association. The Department, 1917.