United States Naval Observatory. Nautical Almanac Office. (1878). Total eclipse of sun on July 29, 1878; supplement to American ephemeris and nautical almanac for year 1878. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States Naval Observatory. Nautical Almanac Office. Total Eclipse of Sun on July 29, 1878; Supplement to American Ephemeris and Nautical Almanac for Year 1878. [Washington]: [publisher not identified], 1878.
MLA (9th ed.) CitationUnited States Naval Observatory. Nautical Almanac Office. Total Eclipse of Sun on July 29, 1878; Supplement to American Ephemeris and Nautical Almanac for Year 1878. [publisher not identified], 1878.
Warning: These citations may not always be 100% accurate.