South America [cartographic material].
MLA
Bartholomew, John, and Son. South America [Cartographic Material]. John Bartholomew & Son, 0AD. https://collections.library.yale.edu/catalog/15952268.
APA, 6th edition
Bartholomew, J., & S. (0 C.E.). South America [cartographic material]. [Maps]. John Bartholomew & Son, https://collections.library.yale.edu/catalog/15952268.