MLA

Patch, Thomas, 1725-1782. The life of Frá Bartolommeo della Porta, a Tuscan painter, with his works engraved from the original pictures, dedicated, to the Honorable Horace Walpole, an intelligent promotor; of the fine arts,. l'anno MDCCLXXII.. https://collections.library.yale.edu/catalog/33469758.

APA, 6th edition

Patch, Thomas, 1725-1782. (l'anno MDCCLXXII.)[The life of Frá Bartolommeo della Porta, a Tuscan painter, with his works engraved from the original pictures, dedicated, to the Honorable Horace Walpole, an intelligent promotor; of the fine arts,]. https://collections.library.yale.edu/catalog/33469758.