APA (7th ed.) Citation

Costello, M., Barrett-Fox, R., Snow, D., Hawdon, J., & Ratlif, T. (2021). Radicalization on the Internet: Virtual Extremism in the U.S. from 2012-2017.

Chicago Style (17th ed.) Citation

Costello, Matthew, Rebecca Barrett-Fox, David Snow, James Hawdon, and Thomas Ratlif. Radicalization on the Internet: Virtual Extremism in the U.S. from 2012-2017. 2021.

MLA (9th ed.) Citation

Costello, Matthew, et al. Radicalization on the Internet: Virtual Extremism in the U.S. from 2012-2017. 2021.