Cite

South Peru and north Bolivia [cartographic material] : including the rubber yielding montaña.

MLA

South Peru and North Bolivia [Cartographic Material] : Including the Rubber Yielding montaña. Royal Geographical Society, 0AD. https://collections.library.yale.edu/catalog/15821198.

APA, 6th edition

South Peru and north Bolivia [cartographic material] : including the rubber yielding montaña. (0 C.E.). [Maps]. Royal Geographical Society, https://collections.library.yale.edu/catalog/15821198.