Cita APA (7a ed.)

Gregory, D., & Pred, A. (2007). Violent geographies: Fear, terror, and political violence. Routledge.

Cita Chicago Style (17a ed.)

Gregory, Derek, y Allan Pred. Violent Geographies: Fear, Terror, and Political Violence. New York, NY [u.a.]: Routledge, 2007.

Cita MLA (9a ed.)

Gregory, Derek, y Allan Pred. Violent Geographies: Fear, Terror, and Political Violence. Routledge, 2007.