Cita APA (7a ed.)

Kovandzic, T., Schaffer, M. E., & Kleck, G. (2013). Estimating the causal effect of gun prevalence on homicide rates: A local average treatment effect approach. Journal of quantitative criminology, 29(4), 477-541.

Cita Chicago Style (17a ed.)

Kovandzic, Tomislav, Mark E. Schaffer, y Gary Kleck. "Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach." Journal of Quantitative Criminology 29, no. 4 (2013): 477-541.

Cita MLA (9a ed.)

Kovandzic, Tomislav, et al. "Estimating the Causal Effect of Gun Prevalence on Homicide Rates: A Local Average Treatment Effect Approach." Journal of Quantitative Criminology, vol. 29, no. 4, 2013, pp. 477-541.