Cita APA (7a ed.)

Webster, D. W., Hepburn, L. M., & Vernick, J. S. (2002). Effects of Maryland's law banning 'Saturday Night Special' handguns on homicides. American journal of epidemiology, 155(5), 406-412. doi:10.1093/aje/155.5.406

Cita Chicago Style (17a ed.)

Webster, Daniel W., Lisa M. Hepburn, y Jon S. Vernick. "Effects of Maryland's Law Banning 'Saturday Night Special' Handguns on Homicides." American Journal of Epidemiology 155, no. 5 (2002): 406-412. https://doi.org/10.1093/aje/155.5.406.

Cita MLA (9a ed.)

Webster, Daniel W., et al. "Effects of Maryland's Law Banning 'Saturday Night Special' Handguns on Homicides." American Journal of Epidemiology, vol. 155, no. 5, 2002, pp. 406-412, https://doi.org/10.1093/aje/155.5.406.