United States Naval Observatory. (1864). Astronomical and meteorological observations made at U.S. Naval Observatory during year 1864. GPO.
Chicago Style (17th ed.) CitationUnited States Naval Observatory. Astronomical and Meteorological Observations Made at U.S. Naval Observatory During Year 1864. [Washington]: GPO, 1864.
MLA (9th ed.) CitationUnited States Naval Observatory. Astronomical and Meteorological Observations Made at U.S. Naval Observatory During Year 1864. GPO, 1864.
Warning: These citations may not always be 100% accurate.