Geological Survey (U.S.). (1885). On organization of scientific work of general Government; extracts from testimony taken by joint commission to "consider present organizations of Signal Service, Geological Survey, Coast and Geodetic Survey, and Hydrographic Office of Navy Department, with view to secure greater efficiency and economy of administration". GPO.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). On Organization of Scientific Work of General Government; Extracts from Testimony Taken by Joint Commission to "Consider Present Organizations of Signal Service, Geological Survey, Coast and Geodetic Survey, and Hydrographic Office of Navy Department, with View to Secure Greater Efficiency and Economy of Administration". [Washington]: GPO, 1885.
MLA (9th ed.) CitationGeological Survey (U.S.). On Organization of Scientific Work of General Government; Extracts from Testimony Taken by Joint Commission to "Consider Present Organizations of Signal Service, Geological Survey, Coast and Geodetic Survey, and Hydrographic Office of Navy Department, with View to Secure Greater Efficiency and Economy of Administration". GPO, 1885.