United States. National Oceanic and Atmospheric Administration & Valentine, P. C. (2002). Maps showing sea floor topography, sun-illuminated sea floor topography, and backscatter intensity of quadrangles 1 and 2 in the Great South Channel Region, Western Georges Bank (Version 1.0.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationUnited States. National Oceanic and Atmospheric Administration and Page C. Valentine. Maps Showing Sea Floor Topography, Sun-illuminated Sea Floor Topography, and Backscatter Intensity of Quadrangles 1 and 2 in the Great South Channel Region, Western Georges Bank. Version 1.0. [Reston, Va.]: U.S. Geological Survey, 2002.
MLA (9th ed.) CitationUnited States. National Oceanic and Atmospheric Administration and Page C. Valentine. Maps Showing Sea Floor Topography, Sun-illuminated Sea Floor Topography, and Backscatter Intensity of Quadrangles 1 and 2 in the Great South Channel Region, Western Georges Bank. Version 1.0. U.S. Geological Survey, 2002.