Block, C. R. (1985). Specification of patterns over time in Chicago homicide: Increases and decreases, 1965 - 1981. Illinois Criminal Justice Information Authority.
Cita Chicago Style (17a ed.)Block, Carolyn R. Specification of Patterns over Time in Chicago Homicide: Increases and Decreases, 1965 - 1981. [Chicago, Ill.]: Illinois Criminal Justice Information Authority, 1985.
Cita MLA (8a ed.)Block, Carolyn R. Specification of Patterns over Time in Chicago Homicide: Increases and Decreases, 1965 - 1981. Illinois Criminal Justice Information Authority, 1985.
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