Cita APA (7a ed.)

(1992). EXPLANATORY supplement to the astronomical almanac: A revision to the explanatory supplement to the astronomical ephemeris and the American ephemeris and Nautical almanac. University Science Books.

Cita Chicago Style (17a ed.)

EXPLANATORY Supplement to the Astronomical Almanac: A Revision to the Explanatory Supplement to the Astronomical Ephemeris and the American Ephemeris and Nautical Almanac. Sausalito, Calif.: University Science Books, 1992.

Cita MLA (8a ed.)

EXPLANATORY Supplement to the Astronomical Almanac: A Revision to the Explanatory Supplement to the Astronomical Ephemeris and the American Ephemeris and Nautical Almanac. University Science Books, 1992.