APA (7th ed.) Citation

Cull, J. G., & Hardy, R. E. (1973). Fundamentals of criminal behavior and correctional systems. Thomas.

Chicago Style (17th ed.) Citation

Cull, John G., and Richard E. Hardy. Fundamentals of Criminal Behavior and Correctional Systems. Springfield, Ill.: Thomas, 1973.

MLA (9th ed.) Citation

Cull, John G., and Richard E. Hardy. Fundamentals of Criminal Behavior and Correctional Systems. Thomas, 1973.