APA (7th ed.) Citation

United States Naval Observatory. Nautical Almanac Office. (1881). Apparent right ascensions of additional time-stars, 1881-1884, with mean places for 1884.0; supplement to American ephemeris and nautical almanac for 1884. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Naval Observatory. Nautical Almanac Office. Apparent Right Ascensions of Additional Time-stars, 1881-1884, with Mean Places for 1884.0; Supplement to American Ephemeris and Nautical Almanac for 1884. [Washington]: [publisher not identified], 1881.

MLA (9th ed.) Citation

United States Naval Observatory. Nautical Almanac Office. Apparent Right Ascensions of Additional Time-stars, 1881-1884, with Mean Places for 1884.0; Supplement to American Ephemeris and Nautical Almanac for 1884. [publisher not identified], 1881.