MLA

Anville, Jean Baptiste Bourguignon d', 1697-1782, Kitchin, Thomas, d. 1784, Sayer, Robert, 1725-1794, creator. A map of South America : containing Tierra-Firma, Guayana, New Granada, Amazonia, Brasil, Peru, Paraguay, Chaco, Tucuman, Chili and Patagonia : from Mr. d'Anville with several improvements and additions, and the newest discoveries. 1787 July 1. https://collections.library.yale.edu/catalog/2046630.

APA, 6th edition

Anville, Jean Baptiste Bourguignon d', 1697-1782, & Kitchin, Thomas, d. 1784, & Sayer, Robert, 1725-1794, creator. (1787 July 1)[A map of South America : containing Tierra-Firma, Guayana, New Granada, Amazonia, Brasil, Peru, Paraguay, Chaco, Tucuman, Chili and Patagonia : from Mr. d'Anville with several improvements and additions, and the newest discoveries]. https://collections.library.yale.edu/catalog/2046630.