United States. Congress. House. Committee on Rivers and Harbors & United States. War Department. (1914). Grays Reef Passage, Mich. Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, reports on preliminary examination and survey of Grays Reef Passage, off Waugoshance, in Lake Michigan, with a view to removing shoals and deepening passage. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Rivers and Harbors and United States. War Department. Grays Reef Passage, Mich. Letter from the Secretary of War, Transmitting, with a Letter from the Chief of Engineers, Reports on Preliminary Examination and Survey of Grays Reef Passage, off Waugoshance, in Lake Michigan, with a View to Removing Shoals and Deepening Passage. Washington: [s.n.], 1914.
MLA (8th ed.) CitationUnited States. Congress. House. Committee on Rivers and Harbors and United States. War Department. Grays Reef Passage, Mich. Letter from the Secretary of War, Transmitting, with a Letter from the Chief of Engineers, Reports on Preliminary Examination and Survey of Grays Reef Passage, off Waugoshance, in Lake Michigan, with a View to Removing Shoals and Deepening Passage. [s.n.], 1914.