Cita APA (7a ed.)

Dykstra, L. V. (1981). Violent crime in Illinois. Criminal Justice Information Systems.

Cita Chicago Style (17a ed.)

Dykstra, Larry V. Violent Crime in Illinois. Chicago: Criminal Justice Information Systems, 1981.

Cita MLA (9a ed.)

Dykstra, Larry V. Violent Crime in Illinois. Criminal Justice Information Systems, 1981.