APA
Brundage J. A., . (1962). The Crusades. Milwaukee: Marquette University Press.
Chicago
Brundage James A, . 1962. The Crusades. Milwaukee: Marquette University Press.
Harvard
Brundage J. A., . (1962). The Crusades. Milwaukee: Marquette University Press.
MLA
Brundage James A, . The Crusades. Milwaukee: Marquette University Press. 1962.
