Royal Greenwich Observatory. Nautical Almanac Office & Science Research Council. (1980). The star almanac for land surveyors / prepared by H.M. Nautical Almanac Office ; published by order of the Science Research Council. H.M.S.O.
Chicago Style (17th ed.) CitationRoyal Greenwich Observatory. Nautical Almanac Office and Science Research Council. The Star Almanac for Land Surveyors / Prepared by H.M. Nautical Almanac Office ; Published by Order of the Science Research Council. London: H.M.S.O, 1980.
MLA (9th ed.) CitationRoyal Greenwich Observatory. Nautical Almanac Office and Science Research Council. The Star Almanac for Land Surveyors / Prepared by H.M. Nautical Almanac Office ; Published by Order of the Science Research Council. H.M.S.O, 1980.
Warning: These citations may not always be 100% accurate.