APA (7th ed.) Citation

Keller, F. J. (1953). The double-purpose high school: Closing the gap between vocational and academic preparation ([1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Keller, Franklin Jefferson. The Double-purpose High School: Closing the Gap Between Vocational and Academic Preparation. [1st ed.]. New York: Harper, 1953.

MLA (9th ed.) Citation

Keller, Franklin Jefferson. The Double-purpose High School: Closing the Gap Between Vocational and Academic Preparation. [1st ed.]. Harper, 1953.