Cita APA (7a ed.)

Millar, W. (2006). The amateur astronomer's: Introduction to the celestial sphere (1st published.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Millar, William. The Amateur Astronomer's: Introduction to the Celestial Sphere. 1st published. New York [etc.]: Cambridge University Press, 2006.

Cita MLA (9a ed.)

Millar, William. The Amateur Astronomer's: Introduction to the Celestial Sphere. 1st published. Cambridge University Press, 2006.