APA (7th ed.) Citation

Brundage, J. A. (1991). The Crusades, holy war, and canon law. Variorum ; Gower.

Chicago Style (17th ed.) Citation

Brundage, James A. The Crusades, Holy War, and Canon Law. Aldershot, Hampshire, Great Britain : Brookfield, Vt., USA: Variorum ; Gower, 1991.

MLA (9th ed.) Citation

Brundage, James A. The Crusades, Holy War, and Canon Law. Variorum ; Gower, 1991.