APA (7th ed.) Citation

Nottingham, M. A. (1978). Principles for principals. University Press of America.

Chicago Style (17th ed.) Citation

Nottingham, Marv A. Principles for Principals. Washington, D.C: University Press of America, 1978.

MLA (9th ed.) Citation

Nottingham, Marv A. Principles for Principals. University Press of America, 1978.