APA (7th ed.) Citation

United States Naval Observatory. Nautical Almanac Office & Great Britain. Nautical Almanac Office. (1950). Astronomical phenomena for the year ... The Office : For sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States Naval Observatory. Nautical Almanac Office and Great Britain. Nautical Almanac Office. Astronomical Phenomena for the Year ... Washington: The Office : For sale by the Supt. of Docs., U.S. G.P.O., 1950.

MLA (9th ed.) Citation

United States Naval Observatory. Nautical Almanac Office and Great Britain. Nautical Almanac Office. Astronomical Phenomena for the Year ... The Office : For sale by the Supt. of Docs., U.S. G.P.O., 1950.