Cita APA (7a ed.)

DeFronzo, J., & Hannon, L. (1998). Welfare assistance levels and homicide rates. Homicide studies, 2(1), 31-45. doi:10.1177/1088767998002001003

Cita Chicago Style (17a ed.)

DeFronzo, James, y Lance Hannon. "Welfare Assistance Levels and Homicide Rates." Homicide Studies 2, no. 1 (1998): 31-45. https://doi.org/10.1177/1088767998002001003.

Cita MLA (9a ed.)

DeFronzo, James, y Lance Hannon. "Welfare Assistance Levels and Homicide Rates." Homicide Studies, vol. 2, no. 1, 1998, pp. 31-45, https://doi.org/10.1177/1088767998002001003.