Cite

[Portrait of King George III] [graphic]

MLA

Cardon, Anthony, 1772-1813, printmaker. [Portrait of King George III] [graphic]. [1 January 1812]. https://collections.library.yale.edu/catalog/10955260.

APA, 6th edition

Cardon, Anthony, 1772-1813, printmaker. ([1 January 1812])[[Portrait of King George III] [graphic]]. https://collections.library.yale.edu/catalog/10955260.