APA (7th ed.) Citation

Zeilik, M., & Gaustad, J. (1983). Astronomy: The cosmic perspective. Harper & Row.

Chicago Style (17th ed.) Citation

Zeilik, Michael, and John Gaustad. Astronomy: The Cosmic Perspective. New York <<[u.a.]>>: Harper & Row, 1983.

MLA (9th ed.) Citation

Zeilik, Michael, and John Gaustad. Astronomy: The Cosmic Perspective. Harper & Row, 1983.