APA (7th ed.) Citation

Tirion, W. (1981). Sky atlas 2000.0: 26 star charts, covering both hemispheres (Deluxe ed.). Cambridge University Press : Sky Pub. Corp..

Chicago Style (17th ed.) Citation

Tirion, Wil. Sky Atlas 2000.0: 26 Star Charts, Covering Both Hemispheres. Deluxe ed. Cambridge, Mass.: Cambridge University Press : Sky Pub. Corp., 1981.

MLA (9th ed.) Citation

Tirion, Wil. Sky Atlas 2000.0: 26 Star Charts, Covering Both Hemispheres. Deluxe ed. Cambridge University Press : Sky Pub. Corp., 1981.