APA (7th ed.) Citation

Fredrick, L. W., & Baker, R. H. (1976). Astronomy (10th ed.). D. Van Nostrand Co..

Chicago Style (17th ed.) Citation

Fredrick, Laurence W., and Robert Horace Baker. Astronomy. 10th ed. New York: D. Van Nostrand Co., 1976.

MLA (9th ed.) Citation

Fredrick, Laurence W., and Robert Horace Baker. Astronomy. 10th ed. D. Van Nostrand Co., 1976.