{"source":"thesis","style":"apa","thesis": {"title":"The geography of South Dakota," },"contributors": [{"function":"author","last":"Visher","first":"Stephen","middle":"Sargent,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"The geography of South Dakota,","city":"Vermillion, S.D.","year":"1918"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"20427374"}