APA (7th ed.) Citation

Chaisson, E., & McMillan, S. (1996). Astronomy today (2nd edition.). Prentice Hall.

Chicago Style (17th ed.) Citation

Chaisson, Eric, and Steve McMillan. Astronomy Today. 2nd edition. Upper Saddle River, NJ: Prentice Hall, 1996.

MLA (8th ed.) Citation

Chaisson, Eric, and Steve McMillan. Astronomy Today. 2nd edition. Prentice Hall, 1996.