MLA

Buckler, John, 1770-1851, artist. North west view of Fonthill Abbey, Wiltshire the seat of William Beckford Esqre. / [art original]. [July 1821]. https://collections.library.yale.edu/catalog/15816381.

APA, 6th edition

Buckler, John, 1770-1851, artist. ([July 1821])[North west view of Fonthill Abbey, Wiltshire the seat of William Beckford Esqre. / [art original]]. https://collections.library.yale.edu/catalog/15816381.