@book{
title = {Macbeth},
author = {Butler, James},
editor = {De Conno, Gianni},
editor = {De Vanna, Maria Lucia},
editor = {Hodges, Bruce},
editor = {Shakespeare, William},
editor = {Versione semplificata ad uso scolastico },
editor = {Con apparato didattico },
year = {2008},
edition = {New ed},
address = {Genova },
publisher = {Cideb},
}