APA (7th ed.) Citation

Seeds, M. A. (1985). Horizons: Exploring the universe. Wadsworth.

Chicago Style (17th ed.) Citation

Seeds, Michael A. Horizons: Exploring the Universe. Belmont, Calif.: Wadsworth, 1985.

MLA (9th ed.) Citation

Seeds, Michael A. Horizons: Exploring the Universe. Wadsworth, 1985.