Cite

Sir Edward Walpole from an original at Strawberry Hill / [graphic]

MLA

Birrell, A., active 1770-1820, printmaker. Sir Edward Walpole from an original at Strawberry Hill / [graphic]. [1 February 1802]. https://collections.library.yale.edu/catalog/16193369.

APA, 6th edition

Birrell, A., active 1770-1820, printmaker. ([1 February 1802])[Sir Edward Walpole from an original at Strawberry Hill / [graphic]]. https://collections.library.yale.edu/catalog/16193369.