MLA

Lemon, Henry, 1822-1902, printmaker. Harvey demonstrating to Charles the First his theory of the circulation of the blood [graphic]. [25 March 1851]. https://collections.library.yale.edu/catalog/17339415.

APA, 6th edition

Lemon, Henry, 1822-1902, printmaker. ([25 March 1851])[Harvey demonstrating to Charles the First his theory of the circulation of the blood [graphic]]. https://collections.library.yale.edu/catalog/17339415.