MLA

A Sketch of the Corpse of the Revd. J. Hackman Who Was Executed for the Murder of Miss Reay. [Art Original]. 0AD. https://collections.library.yale.edu/catalog/17480294.

APA, 6th edition

A sketch of the corpse of the Revd. J. Hackman who was executed for the murder of Miss Reay. [art original]. (0 C.E.). [Sketches, Portrait drawings, Graphite drawings, Pencil works]. https://collections.library.yale.edu/catalog/17480294.