@book{
title = {Atlante del medioevo},
author = {Morris, Neil},
editor = {Cantucci, Alessandro},
editor = {Chesi, Matteo},
editor = {MacRae, Anne},
editor = {Malam, John},
editor = {Morandi, Andrea},
editor = {Ravaglia, Paola},
year = {2000},
address = {Milano },
publisher = {Fabbri},
}