Terzian,, & BILSON. (1997). CARL Sagan's universe. New York: Cambridge University Press.
Chicago Style CitationTerzian,, and BILSON. CARL Sagan's Universe. New York: Cambridge University Press, 1997.
MLA CitationTerzian,, and BILSON. CARL Sagan's Universe. New York: Cambridge University Press, 1997.
Warning: These citations may not always be 100% accurate.