APA (7th ed.) Citation

Skogan, W. G. (2015). Evaluation of CeaseFire, a Chicago-based Violence Prevention Program, 1991-2007. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR23880.v1

Chicago Style (17th ed.) Citation

Skogan, Wesley G. Evaluation of CeaseFire, a Chicago-based Violence Prevention Program, 1991-2007. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 2015. https://doi.org/10.3886/ICPSR23880.v1.

MLA (9th ed.) Citation

Skogan, Wesley G. Evaluation of CeaseFire, a Chicago-based Violence Prevention Program, 1991-2007. [Verlag nicht ermittelbar], 2015. https://doi.org/10.3886/ICPSR23880.v1.