{"source":"book","style":"apa","contributors": [{"function":"author","last":"Ritchie","first":"James","middle":"D"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Sourcebook for farm energy alternatives","publisher":"McGraw-Hill","city":"New York","year":"1983"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"8408807","isbn":"0070529515 9780070529519"}