APA Citation

Seeds, M. A., & Backman, D. (2014). Horizons: Exploring the universe (13th edition.). Belmont CA: Thomson Brooks/Cole.

Chicago Style Citation

Seeds, Michael A., and Dana Backman. Horizons: Exploring the Universe. 13th edition. Belmont CA: Thomson Brooks/Cole, 2014.

MLA Citation

Seeds, Michael A., and Dana Backman. Horizons: Exploring the Universe. 13th edition. Belmont CA: Thomson Brooks/Cole, 2014.

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