Kosovich, J. J. (2008). State of Florida 1:24,000- and 1:100,000- scale quadrangle index map: Highlighting low-lying areas derived from USGS digital elevation models (Version 1.0, posted Nov. 2008.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationKosovich, John J. State of Florida 1:24,000- and 1:100,000- Scale Quadrangle Index Map: Highlighting Low-lying Areas Derived from USGS Digital Elevation Models. Version 1.0, posted Nov. 2008. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey, 2008.
MLA (9th ed.) CitationKosovich, John J. State of Florida 1:24,000- and 1:100,000- Scale Quadrangle Index Map: Highlighting Low-lying Areas Derived from USGS Digital Elevation Models. Version 1.0, posted Nov. 2008. U.S. Dept. of the Interior, U.S. Geological Survey, 2008.