{"source":"book","style":"apa","contributors": [{"function":"author","last":"Petersen","first":"Eugene","middle":"T"},{"function":"author","last":"Michigan. Mackinac Island State Park Commission.,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Mackinac and the Porcelain City","publisher":"Mackinac Island State Park Commission","city":"Mackinac Island, Mich.","year":"1985"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"12609351"}