APA (7th ed.) Citation

Block, C. R., & Block, R. (1980). Patterns of Change in Chicago Homicide: The Twenties, the Sixties, and the Seventies. Illinois Criminal Justice Information Authority.

Chicago Style (17th ed.) Citation

Block, Carolyn Rebecca, and Richard Block. Patterns of Change in Chicago Homicide: The Twenties, the Sixties, and the Seventies. [Erscheinungsort nicht ermittelbar]: Illinois Criminal Justice Information Authority, 1980.

MLA (9th ed.) Citation

Block, Carolyn Rebecca, and Richard Block. Patterns of Change in Chicago Homicide: The Twenties, the Sixties, and the Seventies. Illinois Criminal Justice Information Authority, 1980.