Cita APA (7a ed.)

Greenberg, M. A. (2005). Citizens defending America: From colonial times to the age of terrorism. University of Pittsburgh Press.

Cita Chicago Style (17a ed.)

Greenberg, Martin Alan. Citizens Defending America: From Colonial Times to the Age of Terrorism. Pittsburgh, Pa: University of Pittsburgh Press, 2005.

Cita MLA (9a ed.)

Greenberg, Martin Alan. Citizens Defending America: From Colonial Times to the Age of Terrorism. University of Pittsburgh Press, 2005.