APA (7th ed.) Citation

Zeilik, M. (1994). Astronomy: The evolving universe (7. ed.). Wiley.

Chicago Style (17th ed.) Citation

Zeilik, Michael. Astronomy: The Evolving Universe. 7. ed. New York [u.a.]: Wiley, 1994.

MLA (9th ed.) Citation

Zeilik, Michael. Astronomy: The Evolving Universe. 7. ed. Wiley, 1994.