Abraham Lincoln with secretaries John G. Nicolay and John Hay

Chicago citation style
Gardner, Alexander, 1821-1882. Abraham Lincoln with secretaries John G. Nicolay and John Hay. 1863-11-08. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/2153. (Accessed July 20, 2018.)
APA citation style
Gardner, Alexander, 1821-1882, (1863-11-08) Abraham Lincoln with secretaries John G. Nicolay and John Hay. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/2153
MLA citation style
Gardner, Alexander, 1821-1882. Retrieved from the Digital Public Library of America <http://contentdm.acpl.lib.in.us/cdm/ref/collection/p15155coll1/id/2153>.
Note: These citations are programmatically generated and may be incomplete.