Cite

Young child with a bow A boy in red coat. [art original]

MLA

Young Child with a Bow A Boy in Red Coat. [Art Original]. 0AD. https://collections.library.yale.edu/catalog/15815162.

APA, 6th edition

Young child with a bow A boy in red coat. [art original]. (0 C.E.). [Watercolors British 18th century, Paintings British 18th century]. https://collections.library.yale.edu/catalog/15815162.