MLA

Paraguay, O Prov. De Rio De La Plata Cum Adiacentibus Provinviis Quas Vocant Tucuman, Et Sta. Cruz De La Sierra. 1640. https://collections.library.yale.edu/catalog/2031581.

APA, 6th edition

Paraguay, O Prov. de Rio de la Plata cum adiacentibus Provinviis quas vocant Tucuman, et Sta. Cruz de la Sierra. (1640). [Maps, Maps in books, Prints (Visual works)]. https://collections.library.yale.edu/catalog/2031581.