Cite

[Head of a young man] [art original].

MLA

[Head of a Young Man] [Art Original]. 0AD. https://collections.library.yale.edu/catalog/16193673.

APA, 6th edition

[Head of a young man] [art original]. (0 C.E.). [Crayon drawings British 18th century, Ink drawings British 18th century]. https://collections.library.yale.edu/catalog/16193673.