The cosmic connection :
an extraterrestrial perspective /
by Carl Sagan ; produced by Jerome Agel

APA Citation

Sagan, C. (19751973). The cosmic connection: an extraterrestrial perspective. New York: Dell.

MLA Citation

Sagan, Carl, 1934-1996. The Cosmic Connection: an Extraterrestrial Perspective. New York: Dell, 19751973.

Warning: These citations may not always be complete (especially for serials).