Cita APA (7a ed.)

Tan, A. E., Fitzpatrick, K. M., & Snow, D. A. (2015). Facilitative Conditions for Domestic Terrorism: Extremist Political Violence in the United States, 1980-2012. American Sociological Association.

Cita Chicago Style (17a ed.)

Tan, Anna E., Kevin M. Fitzpatrick, y David A. Snow. Facilitative Conditions for Domestic Terrorism: Extremist Political Violence in the United States, 1980-2012. American Sociological Association, 2015.

Cita MLA (9a ed.)

Tan, Anna E., et al. Facilitative Conditions for Domestic Terrorism: Extremist Political Violence in the United States, 1980-2012. American Sociological Association, 2015.