APA (7th ed.) Citation

Seeds, M. A. (1999). Foundations of astronomy (1990 ed.). Wadsworth pub. Co.

Chicago Style (17th ed.) Citation

Seeds, Michael A. Foundations of Astronomy. 1990 ed. Belmont, CA: Wadsworth pub. Co, 1999.

MLA (9th ed.) Citation

Seeds, Michael A. Foundations of Astronomy. 1990 ed. Wadsworth pub. Co, 1999.