{"source":"book","style":"apa","contributors": [{"function":"author","last":"Vendler","first":"Helen"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Yeats's Vision and the later plays.","publisher":"Harvard University Press","city":"Cambridge","year":"1963"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"289394"}