Cite

A horse with a nose [graphic]

MLA

Bunbury, Henry William, 1750-1811, artist. A horse with a nose [graphic]. [1812?]. https://collections.library.yale.edu/catalog/10967631.

APA, 6th edition

Bunbury, Henry William, 1750-1811, artist. ([1812?])[A horse with a nose [graphic]]. https://collections.library.yale.edu/catalog/10967631.