[Child and dog] [art original]
MLA
Beauclerk, Diana, Lady, 1734-1808, artist. [Child and dog] [art original]. [1776]. https://collections.library.yale.edu/catalog/33207477.
APA, 6th edition
Beauclerk, Diana, Lady, 1734-1808, artist. ([1776])[[Child and dog] [art original]]. https://collections.library.yale.edu/catalog/33207477.