APA (7th ed.) Citation

LaFree, G., Porter, L. C., & Jiang, B. (2019). Prison and violent political extremism in the United States. Journal of quantitative criminology. doi:10.1007/s10940-019-09412-1

Chicago Style (17th ed.) Citation

LaFree, Gary, Lauren C. Porter, and Bo Jiang. "Prison and Violent Political Extremism in the United States." Journal of Quantitative Criminology 2019. https://doi.org/10.1007/s10940-019-09412-1.

MLA (9th ed.) Citation

LaFree, Gary, et al. "Prison and Violent Political Extremism in the United States." Journal of Quantitative Criminology, 2019, https://doi.org/10.1007/s10940-019-09412-1.