Voyages through the universe /
Andrew Fraknoi, David Morrison, Sidney Wolff.
APA Citation
Fraknoi, A., Wolff, S. C., Morrison, D. (1997). Voyages through the universe. Fort Worth: Saunders College Pub..
MLA Citation
Fraknoi, Andrew, Sidney C Wolff, and David Morrison. Voyages Through the Universe. Fort Worth: Saunders College Pub., 1997.
Warning: These citations may not always be complete (especially for serials).