Cita APA (7a ed.)

Kovandzic, T., Schaffer, M. E., & Kleck, G. (2012). Gun prevalence, homicide rates and causality: A gmm approach to endogeneity bias. The Sage handbook of criminological research methods, 76-92.

Cita Chicago Style (17a ed.)

Kovandzic, Tomislav, Mark E. Schaffer, y Gary Kleck. "Gun Prevalence, Homicide Rates and Causality: A Gmm Approach to Endogeneity Bias." The Sage Handbook of Criminological Research Methods 2012: 76-92.

Cita MLA (8a ed.)

Kovandzic, Tomislav, et al. "Gun Prevalence, Homicide Rates and Causality: A Gmm Approach to Endogeneity Bias." The Sage Handbook of Criminological Research Methods, 2012, pp. 76-92.