Cite

Rand, McNally & Co.'s indexed atlas of the world map of South America.

MLA

Rand, McNally & Co.'s Indexed Atlas of the World Map of South America. Rand, McNally & Co, 1891. https://collections.library.yale.edu/catalog/15821025.

APA, 6th edition

Rand, McNally & Co.'s indexed atlas of the world map of South America. (1891). [Maps]. Rand, McNally & Co, https://collections.library.yale.edu/catalog/15821025.