United States Coast Survey. (1999). United States--Great Lakes, Lake Ontario--Lake Erie, New York, approaches to Niagara River and Welland Canal. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey.
Chicago Style (17th ed.) CitationUnited States Coast Survey. United States--Great Lakes, Lake Ontario--Lake Erie, New York, Approaches to Niagara River and Welland Canal. Washington, D.C.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey, 1999.
MLA (9th ed.) CitationUnited States Coast Survey. United States--Great Lakes, Lake Ontario--Lake Erie, New York, Approaches to Niagara River and Welland Canal. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey, 1999.