Cita APA (7th ed.)

Armstrong, K. (2001). Holy war: The Crusades and their impact on today's world (Second Anchor Books edition.). Anchor Books.

Cita Chicago (17th ed.)

Armstrong, Karen. Holy War: The Crusades and Their Impact on Today's World. Second Anchor Books edition. New York: Anchor Books, 2001.

Cita MLA (8th ed.)

Armstrong, Karen. Holy War: The Crusades and Their Impact on Today's World. Second Anchor Books edition. Anchor Books, 2001.