Cita APA (7a ed.)

Seidelmann, P. K. (1992). Explanatory Supplement to the Astronomical Almanac. University Science Book.

Cita Chicago Style (17a ed.)

Seidelmann, P. Kenneth. Explanatory Supplement to the Astronomical Almanac. Sausalito: University Science Book, 1992.

Cita MLA (9a ed.)

Seidelmann, P. Kenneth. Explanatory Supplement to the Astronomical Almanac. University Science Book, 1992.