APA (7th ed.) Citation

Seeds, M. A., & Backman, D. E. (2013). Foundations of astronomy (12th ed.). Brooks/Cole, Cengage Learning.

Chicago Style (17th ed.) Citation

Seeds, Michael A., and Dana E. Backman. Foundations of Astronomy. 12th ed. Australia: Brooks/Cole, Cengage Learning, 2013.

MLA (9th ed.) Citation

Seeds, Michael A., and Dana E. Backman. Foundations of Astronomy. 12th ed. Brooks/Cole, Cengage Learning, 2013.