APA (7th ed.) Citation

Zeilik, M. (1991). Astronomy : the evolving universe / Michael Zeilik: The evolving universe (6th ed.). Wiley.

Chicago Style (17th ed.) Citation

Zeilik, Michael. Astronomy : The Evolving Universe / Michael Zeilik: The Evolving Universe. 6th ed. New York ; Chichester: Wiley, 1991.

MLA (9th ed.) Citation

Zeilik, Michael. Astronomy : The Evolving Universe / Michael Zeilik: The Evolving Universe. 6th ed. Wiley, 1991.

Warning: These citations may not always be 100% accurate.