Cita APA (7a ed.)

Hagan, F. E. (1997). Introduction to criminology: Theories, methods, and criminal behavior (4. ed.). Nelson-Hall.

Cita Chicago Style (17a ed.)

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. 4. ed. Chicago: Nelson-Hall, 1997.

Cita MLA (9a ed.)

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. 4. ed. Nelson-Hall, 1997.