Cita APA (7a ed.)
Southern, R. W. (1953). The making of the Middle Ages. Yale University Press.
Cita Chicago Style (17a ed.)
Southern, R. W. The Making of the Middle Ages. New Haven: Yale University Press, 1953.
Cita MLA (9a ed.)
Southern, R. W. The Making of the Middle Ages. Yale University Press, 1953.
Precaución: Estas citas no son 100% exactas.