APA (7th ed.) Citation

Hearn, A. C. (1966). Evaluation of student activities. The National Association of Secondary-School Principals.

Chicago Style (17th ed.) Citation

Hearn, Arthur C. Evaluation of Student Activities. Washington, D.C: The National Association of Secondary-School Principals, 1966.

MLA (9th ed.) Citation

Hearn, Arthur C. Evaluation of Student Activities. The National Association of Secondary-School Principals, 1966.