United States. Hydrographic Office. (1896). Tables showing local mean time of sun's visible rising and setting for each degree of latitude between 60 degrees north and 60 degrees south, and for each degree of sun's declination. GPO.
Chicago Style (17th ed.) CitationUnited States. Hydrographic Office. Tables Showing Local Mean Time of Sun's Visible Rising and Setting for Each Degree of Latitude Between 60 Degrees North and 60 Degrees South, and for Each Degree of Sun's Declination. [Washington]: GPO, 1896.
MLA (9th ed.) CitationUnited States. Hydrographic Office. Tables Showing Local Mean Time of Sun's Visible Rising and Setting for Each Degree of Latitude Between 60 Degrees North and 60 Degrees South, and for Each Degree of Sun's Declination. GPO, 1896.
Warning: These citations may not always be 100% accurate.