MLA
Engraving of "Lincoln Family," Published by John Kelly. Thomas Kelly. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP22. https://digital.library.emory.edu/purl/610wpzgp1w-cor.
APA, 6th edition
Engraving of "Lincoln Family," published by John Kelly (OP22). [Engravings (prints)]. Thomas Kelly; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/610wpzgp1w-cor.
Chicago
“Engraving of ‘Lincoln Family," Published by John Kelly.” Engravings (prints). Civil War Collection. New York City, NY: Thomas Kelly, n.d. OP22. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/610wpzgp1w-cor.