Kaufmann, W. J. (1996). Discovering the Universe (4th ed.). W.H. Freeman.
Chicago Edition CitationKaufmann, William J. Discovering the Universe. 4th ed. New York: W.H. Freeman, 1996.
MLA Edition CitationKaufmann, William J. Discovering the Universe. 4th ed. W.H. Freeman, 1996.
Warning: These citations may not always be 100% accurate.