Cite

[Portrait of George Granville, Baron Lansdowne] [graphic].

MLA

[Portrait of George Granville, Baron Lansdowne] [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/16193405.

APA, 6th edition

[Portrait of George Granville, Baron Lansdowne] [graphic]. (0 C.E.). [Portrait prints, Stipple engravings England London 1770, Etchings England London 1770]. publisher not identified. https://collections.library.yale.edu/catalog/16193405.