Studies of fossil mammals of South America.
Fieldiana, Geology Memoirs, Vol. 1

APA Citation

Field Museum of Natural History. (1930). Studies of fossil mammals of South America. Chicago: Field Museum of Natural History.

MLA Citation

Field Museum of Natural History. Studies of Fossil Mammals of South America. Chicago: Field Museum of Natural History, 1930.

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