Hermon Dunlap Smith Center for the History of Cartography & Long, J. H. (1984). Historical atlas and chronology of county boundaries, 1788-1980. G. K. Hall.
Chicago Style (17th ed.) CitationHermon Dunlap Smith Center for the History of Cartography and John H. Long. Historical Atlas and Chronology of County Boundaries, 1788-1980. Boston, Mass.: G. K. Hall, 1984.
MLA (9th ed.) CitationHermon Dunlap Smith Center for the History of Cartography and John H. Long. Historical Atlas and Chronology of County Boundaries, 1788-1980. G. K. Hall, 1984.
Warning: These citations may not always be 100% accurate.