{"source":"book","style":"apa","contributors": [{"function":"author","last":"Lewis","first":"George","middle":"Cornewall,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"A Treatise on the methods of observation and reasoning in politics","publisher":"Parker","city":"London","year":"1852"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1068543180"}