APA (7th ed.) Citation

O'Leary, V., & Nuffield, J. E. (1972). The organization of parole systems in the United States (2. ed.). National Council on Crime and Delinquency.

Chicago Style (17th ed.) Citation

O'Leary, Vincent, and Joan E. Nuffield. The Organization of Parole Systems in the United States. 2. ed. Hackensack, N.J: National Council on Crime and Delinquency, 1972.

MLA (8th ed.) Citation

O'Leary, Vincent, and Joan E. Nuffield. The Organization of Parole Systems in the United States. 2. ed. National Council on Crime and Delinquency, 1972.