United States. Board of Engineers for Rivers and Harbors. (1945). Transportation Lines on the Great Lakes, 1945. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Board of Engineers for Rivers and Harbors. Transportation Lines on the Great Lakes, 1945. [Washington]: [s.n.], 1945.
MLA (9th ed.) CitationUnited States. Board of Engineers for Rivers and Harbors. Transportation Lines on the Great Lakes, 1945. [s.n.], 1945.
Warning: These citations may not always be 100% accurate.