United States Coast Survey. (2003). United States--Great Lakes, Lake Michigan--Wisconsin, Illinois, Port Washington to Waukegan (26th ed., Aug./03. Corrected thru NM Aug.02/03, LNM Jul.22/03.). U.S. Dept. of Commerce, NOAA, NOS, Coast Survey.
Chicago Style (17th ed.) CitationUnited States Coast Survey. United States--Great Lakes, Lake Michigan--Wisconsin, Illinois, Port Washington to Waukegan. 26th ed., Aug./03. Corrected thru NM Aug.02/03, LNM Jul.22/03. Washington, D.C.: U.S. Dept. of Commerce, NOAA, NOS, Coast Survey, 2003.
MLA (9th ed.) CitationUnited States Coast Survey. United States--Great Lakes, Lake Michigan--Wisconsin, Illinois, Port Washington to Waukegan. 26th ed., Aug./03. Corrected thru NM Aug.02/03, LNM Jul.22/03. U.S. Dept. of Commerce, NOAA, NOS, Coast Survey, 2003.