United States Naval Observatory. Nautical Almanac Office. (1909). Star list of American ephemeris for year 1909; supplement to American ephemeris and nautical almanac for year 1909. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States Naval Observatory. Nautical Almanac Office. Star List of American Ephemeris for Year 1909; Supplement to American Ephemeris and Nautical Almanac for Year 1909. [Washington]: [publisher not identified], 1909.
MLA (9th ed.) CitationUnited States Naval Observatory. Nautical Almanac Office. Star List of American Ephemeris for Year 1909; Supplement to American Ephemeris and Nautical Almanac for Year 1909. [publisher not identified], 1909.
Warning: These citations may not always be 100% accurate.