APA (7th ed.) Citation

Powers, E., & Witmer, H. L. (1951). An experiment in the prevention of delinquency: The Cambridge-Somerville Youth-study. Columbia Univ. Pr.

Chicago Style (17th ed.) Citation

Powers, Edwin, and Helen L. Witmer. An Experiment in the Prevention of Delinquency: The Cambridge-Somerville Youth-study. New York: Columbia Univ. Pr, 1951.

MLA (8th ed.) Citation

Powers, Edwin, and Helen L. Witmer. An Experiment in the Prevention of Delinquency: The Cambridge-Somerville Youth-study. Columbia Univ. Pr, 1951.