Cite

Map of Argentine Republic, Paraguay, Uruguay and Chile [cartographic material].

MLA

McNally, Rand, and Company. Map of Argentine Republic, Paraguay, Uruguay and Chile [Cartographic Material]. Rand, McNally & Co., 0AD. https://collections.library.yale.edu/catalog/15821141.

APA, 6th edition

McNally, R., & C. (0 C.E.). Map of Argentine Republic, Paraguay, Uruguay and Chile [cartographic material]. [Maps]. Rand, McNally & Co., https://collections.library.yale.edu/catalog/15821141.