[Horace Walpole] [art original]
MLA
Harding, G. P. (George Perfect), 1780-1853, artist. [Horace Walpole] [art original]. [between 1802 and 1853?]. https://collections.library.yale.edu/catalog/15808816.
APA, 6th edition
Harding, G. P. (George Perfect), 1780-1853, artist. ([between 1802 and 1853?])[[Horace Walpole] [art original]]. https://collections.library.yale.edu/catalog/15808816.