Cita APA (7a ed.)

McCampbell, M. S. (1990). National Survey of Field Training Programs for Police Officers, 1985-1986. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR09350.v1

Cita Chicago Style (17a ed.)

McCampbell, Michael S. National Survey of Field Training Programs for Police Officers, 1985-1986. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1990. https://doi.org/10.3886/ICPSR09350.v1.

Cita MLA (9a ed.)

McCampbell, Michael S. National Survey of Field Training Programs for Police Officers, 1985-1986. [Verlag nicht ermittelbar], 1990. https://doi.org/10.3886/ICPSR09350.v1.