APA (7th ed.) Citation

Meeus, J. (1979). Astronomical formulae for calculators. Volkssterrenwacht Urania v.z.w. [u.a.].

Chicago Style (17th ed.) Citation

Meeus, Jean. Astronomical Formulae for Calculators. Hove [u.a.]: Volkssterrenwacht Urania v.z.w. [u.a.], 1979.

MLA (9th ed.) Citation

Meeus, Jean. Astronomical Formulae for Calculators. Volkssterrenwacht Urania v.z.w. [u.a.], 1979.