Cita APA (7a ed.)

Fox, C. P., & Hawkins, F. M. (2013). Violent extremism in the United States: Counter-strategies. Novinka.

Cita Chicago Style (17a ed.)

Fox, Chad P., y Frederick M. Hawkins. Violent Extremism in the United States: Counter-strategies. New York: Novinka, 2013.

Cita MLA (9a ed.)

Fox, Chad P., y Frederick M. Hawkins. Violent Extremism in the United States: Counter-strategies. Novinka, 2013.