APA (7th ed.) Citation

Nagin, D., Koper, C. S., & Lum, C. (2020). Policy recommendations for countering mass shootings in the United States. Criminology & public policy, 19(1), 9-15. doi:10.1111/1745-9133.12484

Chicago Style (17th ed.) Citation

Nagin, Daniel, Christopher S. Koper, and Cynthia Lum. "Policy Recommendations for Countering Mass Shootings in the United States." Criminology & Public Policy 19, no. 1 (2020): 9-15. https://doi.org/10.1111/1745-9133.12484.

MLA (9th ed.) Citation

Nagin, Daniel, et al. "Policy Recommendations for Countering Mass Shootings in the United States." Criminology & Public Policy, vol. 19, no. 1, 2020, pp. 9-15, https://doi.org/10.1111/1745-9133.12484.