APA (7th ed.) Citation

De Pree, C. G., & Axelrod, A. S. (1999). The complete idiot's guide to astronomy. Alpha Books.

Chicago Style (17th ed.) Citation

De Pree, Christopher Gordon, and Alan S. Axelrod. The Complete Idiot's Guide to Astronomy. New York: Alpha Books, 1999.

MLA (9th ed.) Citation

De Pree, Christopher Gordon, and Alan S. Axelrod. The Complete Idiot's Guide to Astronomy. Alpha Books, 1999.