Cita APA (7a ed.)

Hartjen, C. A. (1975). Crime and criminalization (2nd pr.). Praeger.

Cita Chicago Style (17a ed.)

Hartjen, Clayton A. Crime and Criminalization. 2nd pr. New York: Praeger, 1975.

Cita MLA (9a ed.)

Hartjen, Clayton A. Crime and Criminalization. 2nd pr. Praeger, 1975.