APA (7th ed.) Citation

Seeds, M. A., & Backman, D. E. (2011). Foundations of astronomy (11th ed.). Brooks/Cole, Cengage Learning.

Chicago Style (17th ed.) Citation

Seeds, Michael A., and Dana E. Backman. Foundations of Astronomy. 11th ed. Boston, MA: Brooks/Cole, Cengage Learning, 2011.

MLA (8th ed.) Citation

Seeds, Michael A., and Dana E. Backman. Foundations of Astronomy. 11th ed. Brooks/Cole, Cengage Learning, 2011.