APA (7th ed.) Citation

Caswell, H. L. (1946). The American high school: Its responsibility and opportunity. Harper.

Chicago Style (17th ed.) Citation

Caswell, Hollis Leland. The American High School: Its Responsibility and Opportunity. New York: Harper, 1946.

MLA (9th ed.) Citation

Caswell, Hollis Leland. The American High School: Its Responsibility and Opportunity. Harper, 1946.