Cita APA (7a ed.)

Bordua, D. J. (1986). Firearms ownership and violent crime: A comparison of Illinois counties. The social ecology of crime, 156-207.

Cita Chicago Style (17a ed.)

Bordua, David J. "Firearms Ownership and Violent Crime: A Comparison of Illinois Counties." The Social Ecology of Crime 1986: 156-207.

Cita MLA (9a ed.)

Bordua, David J. "Firearms Ownership and Violent Crime: A Comparison of Illinois Counties." The Social Ecology of Crime, 1986, pp. 156-207.