APA (7th ed.) Citation

Zahn, M. A. (1999). Changing Patterns of Homicide and Social Policy in Philadelphia, Phoenix, and St. Louis, 1980-1994. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR02729.v1

Chicago Style (17th ed.) Citation

Zahn, Margaret A. Changing Patterns of Homicide and Social Policy in Philadelphia, Phoenix, and St. Louis, 1980-1994. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1999. https://doi.org/10.3886/ICPSR02729.v1.

MLA (9th ed.) Citation

Zahn, Margaret A. Changing Patterns of Homicide and Social Policy in Philadelphia, Phoenix, and St. Louis, 1980-1994. [Verlag nicht ermittelbar], 1999. https://doi.org/10.3886/ICPSR02729.v1.