APA Edition Citation

Chaisson,Eric, & Steve Mcmillan. (2011). Astronomy today (7th.). Addison-wesley.

Chicago Edition Citation

Chaisson,Eric, and Steve Mcmillan. Astronomy Today. 7th. Boston: Addison-wesley, 2011.

MLA Edition Citation

Chaisson,Eric, and Steve Mcmillan. Astronomy Today. 7th. Addison-wesley, 2011.

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