Cita APA (7a ed.)

Sheley, J. F., Wright, J. D., & McGee, Z. T. (1992). Gun-related violence in and around inner-city schools. American journal of diseases of children, 146(6), 677-682. doi:10.1001/archpedi.1992.02160180035012

Cita Chicago Style (17a ed.)

Sheley, Joseph F., James D. Wright, y Zina T. McGee. "Gun-related Violence in and Around Inner-city Schools." American Journal of Diseases of Children 146, no. 6 (1992): 677-682. https://doi.org/10.1001/archpedi.1992.02160180035012.

Cita MLA (9a ed.)

Sheley, Joseph F., et al. "Gun-related Violence in and Around Inner-city Schools." American Journal of Diseases of Children, vol. 146, no. 6, 1992, pp. 677-682, https://doi.org/10.1001/archpedi.1992.02160180035012.