APA (7th ed.) Citation

Popper, S. H. (1967). The American middle school: An organizational analysis. Blaisdell Pub. Co..

Chicago Style (17th ed.) Citation

Popper, Samuel H. The American Middle School: An Organizational Analysis. Waltham, Mass.: Blaisdell Pub. Co., 1967.

MLA (8th ed.) Citation

Popper, Samuel H. The American Middle School: An Organizational Analysis. Blaisdell Pub. Co., 1967.