[Drawings of two dogs and a cat.]
MLA
Unidentified. [Drawings of Two Dogs and a Cat.]. 0AD. https://collections.library.yale.edu/catalog/11469818.
APA, 6th edition
U. (0 C.E.). [Drawings of two dogs and a cat.] [Drawings (visual works), Sketches]. https://collections.library.yale.edu/catalog/11469818.