MLA

Lodge, John, -1796. A map of South America [cartographic material] : drawn from the latest and best authorities / Jn. Lodge, sculp.. BRBL_00698. 31st July, 1780.. https://collections.library.yale.edu/catalog/15825462.

APA, 6th edition

Lodge, John, -1796. (["BRBL_00698"])(31st July, 1780.)[A map of South America [cartographic material] : drawn from the latest and best authorities / Jn. Lodge, sculp.]. https://collections.library.yale.edu/catalog/15825462.