Cite

Front of Strawberry Hill to the garden, as it was in 1747, before it was altered As altered. [art original]

MLA

Walpole, Horace, 1717-1797, artist. Front of Strawberry Hill to the garden, as it was in 1747, before it was altered As altered. [art original]. [not after 1797]. https://collections.library.yale.edu/catalog/33207371.

APA, 6th edition

Walpole, Horace, 1717-1797, artist. ([not after 1797])[Front of Strawberry Hill to the garden, as it was in 1747, before it was altered As altered. [art original]]. https://collections.library.yale.edu/catalog/33207371.