Cita APA (7a ed.)

Cao, L., Cullen, F. T., & Link, B. G. (1997). The social determinants of gun ownership: Self-protection in an urban environment. Criminology, 35(4), 629-657.

Cita Chicago Style (17a ed.)

Cao, Liqun, Francis T. Cullen, y Bruce G. Link. "The Social Determinants of Gun Ownership: Self-protection in an Urban Environment." Criminology 35, no. 4 (1997): 629-657.

Cita MLA (9a ed.)

Cao, Liqun, et al. "The Social Determinants of Gun Ownership: Self-protection in an Urban Environment." Criminology, vol. 35, no. 4, 1997, pp. 629-657.