Cite
MLA (8th Edition)
Valentine, Page C. Sea Floor Image Maps Showing Topography, Sun-Illuminated Topography, Backscatter Intensity, Ruggedness, Slope, and the Distribution of Boulder Ridges and Bedrock Outcrops In the Stellwagen Bank National Marine Sanctuary Region Off Boston, Massachusetts. U.S. Geological Survey, Information Services distributor, 2005.
APA (7th Edition)
Valentine, P. C. (2005). Sea floor image maps showing topography, sun-Illuminated topography, backscatter intensity, ruggedness, slope, and the distribution of boulder ridges and bedrock outcrops in the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts. U.S. Geological Survey, Information Services distributor.
Chicago (17th Edition)
Valentine, Page C. “Sea Floor Image Maps Showing Topography, Sun-Illuminated Topography, Backscatter Intensity, Ruggedness, Slope, and the Distribution of Boulder Ridges and Bedrock Outcrops in the Stellwagen Bank National Marine Sanctuary Region off Boston, Massachusetts.” Woods Hole, MA: U.S. Geological Survey, Information Services distributor, 2005.