The earth through time /
Harold L. Levin.
APA Citation
Levin, H. L. (Harold Leonard). (1996). The earth through time. 5th ed. Fort Worth: Saunders College Pub..
MLA Citation
Levin, Harold L. (Harold Leonard), 1929-2019. The Earth Through Time. 5th ed. Fort Worth: Saunders College Pub., 1996.
Warning: These citations may not always be complete (especially for serials).