APA Citation

Seeds, M. A., & Backman, D. E. (2010). Horizons: Exploring the universe (11th ed.). Belmont: Brooks/Cole Cengage Learning..

Chicago Style Citation

Seeds, Michael A., and Dana E. Backman. Horizons: Exploring the Universe. 11th ed. Belmont: Brooks/Cole Cengage Learning., 2010.

MLA Citation

Seeds, Michael A., and Dana E. Backman. Horizons: Exploring the Universe. 11th ed. Belmont: Brooks/Cole Cengage Learning., 2010.

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