Geological Survey (U.S.) & Valentine, P. C. (2000). Sun-illuminated sea floor topographic maps and perspective-view imagery of quadrangles 1-18, Stellwagen Bank National Marine Sanctuary off Boston, Massachusetts, September 1999. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Page C. Valentine. Sun-illuminated Sea Floor Topographic Maps and Perspective-view Imagery of Quadrangles 1-18, Stellwagen Bank National Marine Sanctuary off Boston, Massachusetts, September 1999. Woods Hole, MA: U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
MLA (9th ed.) CitationGeological Survey (U.S.) and Page C. Valentine. Sun-illuminated Sea Floor Topographic Maps and Perspective-view Imagery of Quadrangles 1-18, Stellwagen Bank National Marine Sanctuary off Boston, Massachusetts, September 1999. U.S. Dept. of the Interior, U.S. Geological Survey, 2000.