{"source":"book","style":"apa","contributors": [{"function":"author","last":"Robertson","first":"Julius","middle":"Winfield,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"This bird must fly","publisher":"Unity Press and Pamphlet Service","city":"Washington, D.C.","year":"1944"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"186489121"}