Cita APA (7a ed.)

Johnson, D. B., & Robinson, J. J. (2021). Gun Dealer Density and Its Effect on Homicide. [Verlag nicht ermittelbar]. https://doi.org/10.2139/ssrn.3867782

Cita Chicago Style (17a ed.)

Johnson, David B., y Joshua J. Robinson. Gun Dealer Density and Its Effect on Homicide. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 2021. https://doi.org/10.2139/ssrn.3867782.

Cita MLA (9a ed.)

Johnson, David B., y Joshua J. Robinson. Gun Dealer Density and Its Effect on Homicide. [Verlag nicht ermittelbar], 2021. https://doi.org/10.2139/ssrn.3867782.