APA Style
Armstrong, Karen. (2001).
Holy war the crusades and their impact on today's world .
New York:
Anchor Books.
Chicago Style
Armstrong, Karen.
Holy war the crusades and their impact on today's world.
New York:
Anchor Books,
2001.
Text.
MLA Style
Armstrong, Karen.
Holy war the crusades and their impact on today's world.
New York:
Anchor Books,
2001.
Text.
Turabian Style
Armstrong, Karen.
Holy war the crusades and their impact on today's world.
New York:
Anchor Books,
2001.
Print.