Cita APA (7a ed.)

Segaller, S. (1987). Invisible armies: Terrorism into the 1990s ([rev. and updated ed.].). Sphere Books.

Cita Chicago Style (17a ed.)

Segaller, Stephen. Invisible Armies: Terrorism into the 1990s. [rev. and updated ed.]. London: Sphere Books, 1987.

Cita MLA (9a ed.)

Segaller, Stephen. Invisible Armies: Terrorism into the 1990s. [rev. and updated ed.]. Sphere Books, 1987.