APA (7th ed.) Citation

Koos, L. V. (1946). Integrating high school and college: The six-four-four plan at work. Harper and Brothers.

Chicago Style (17th ed.) Citation

Koos, Leonard Vincent. Integrating High School and College: The Six-four-four Plan at Work. New York, London: Harper and Brothers, 1946.

MLA (9th ed.) Citation

Koos, Leonard Vincent. Integrating High School and College: The Six-four-four Plan at Work. Harper and Brothers, 1946.