{"source":"book","style":"apa","contributors": [{"function":"author","last":"Verdi","first":"Giuseppe"},{"function":"author","last":"Piave","first":"Francesco","middle":"Maria,"},{"function":"author","last":"Peltz","first":"Mary","middle":"Ellis,"},{"function":"author","last":"Hugo","first":"Victor"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Ernani : lyric drama in four acts","publisher":"F. Rullman","city":"New York, N.Y.","year":"1956"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1061767"}