APA (7th ed.) Citation

Jones, R. J., & Campbelle, O. M. (1973). The youth and adult courtesy patrols of the District of Columbia: A pilot study.

Chicago Style (17th ed.) Citation

Jones, Roy J., and Olga M. Campbelle. The Youth and Adult Courtesy Patrols of the District of Columbia: A Pilot Study. Washington, D.C, 1973.

MLA (8th ed.) Citation

Jones, Roy J., and Olga M. Campbelle. The Youth and Adult Courtesy Patrols of the District of Columbia: A Pilot Study. 1973.