MLA

Walpole, Lord Walpole [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/15811094.

APA, 6th edition

Walpole, Lord Walpole [graphic]. (0 C.E.). [Early works to 1800, Genealogy, Coats of arms Great Britain 18th century, Engravings England]. publisher not identified. https://collections.library.yale.edu/catalog/15811094.