Cita APA (7a ed.)

Fitzgerald, J. D., & Cox, S. M. (1987). Research methods in criminal justice: An introd. Nelson-Hall.

Cita Chicago Style (17a ed.)

Fitzgerald, Jack D., y Steven M. Cox. Research Methods in Criminal Justice: An Introd. Chicago: Nelson-Hall, 1987.

Cita MLA (8a ed.)

Fitzgerald, Jack D., y Steven M. Cox. Research Methods in Criminal Justice: An Introd. Nelson-Hall, 1987.