(1968). Essays in medieval history: Selected from the transactions of the Royal Historical Society on the occasion of its centenary. Macmillan.
Chicago-Zitierstil (17. Ausg.)Essays in Medieval History: Selected from the Transactions of the Royal Historical Society on the Occasion of Its Centenary. London: Macmillan, 1968.
MLA-Zitierstil (9. Ausg.)Essays in Medieval History: Selected from the Transactions of the Royal Historical Society on the Occasion of Its Centenary. Macmillan, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.