O'Callaghan, J. F. (2003). Reconquest and crusade in medieval Spain. University of Pennsylvania Press.
Chicago Style (17th ed.) CitationO'Callaghan, Joseph F. Reconquest and Crusade in Medieval Spain. Philadelphia: University of Pennsylvania Press, 2003.
MLA (8th ed.) CitationO'Callaghan, Joseph F. Reconquest and Crusade in Medieval Spain. University of Pennsylvania Press, 2003.
Warning: These citations may not always be 100% accurate.