APA (7th ed.) Citation

Seeds, M. A. (1989). Horizons: Exploring the universe (3ª ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Seeds, Michael A. Horizons: Exploring the Universe. 3ª ed. Wadsworth, 1989.

MLA (9th ed.) Citation

Seeds, Michael A. Horizons: Exploring the Universe. 3ª ed. Wadsworth, 1989.

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