{"source":"journal","style":"apa","journal": {"title":"The journal of American history." },"contributors": [{"function":"author","last":"Organization of American Historians.,"},{"function":"author","last":"Mississippi Valley Historical Association.,"} ],"pubtype": {"main": "pubjournal"},"pubjournal": {"year":"1964"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1754428","issn":"0021-8723"}