Cite

[Head of a man in profile] [art original].

MLA

[Head of a Man in Profile] [Art Original]. 0AD. https://collections.library.yale.edu/catalog/33207439.

APA, 6th edition

[Head of a man in profile] [art original]. (0 C.E.). [Portrait drawings, Graphite drawings, Pencil works]. https://collections.library.yale.edu/catalog/33207439.