APA (7th ed.) Citation

O'Callaghan, J. F. (1983). A history of medieval Spain. Cornell University Press.

Chicago Style (17th ed.) Citation

O'Callaghan, Joseph F. A History of Medieval Spain. Ithaca: Cornell University Press, 1983.

MLA (9th ed.) Citation

O'Callaghan, Joseph F. A History of Medieval Spain. Cornell University Press, 1983.