United States. Hydrographic Office. (1900). Sailing directions for Lake Superior and St. Marys River. GPO.
Chicago Style (17th ed.) CitationUnited States. Hydrographic Office. Sailing Directions for Lake Superior and St. Marys River. [Washington]: GPO, 1900.
MLA (9th ed.) CitationUnited States. Hydrographic Office. Sailing Directions for Lake Superior and St. Marys River. GPO, 1900.
Warning: These citations may not always be 100% accurate.