Cite

Autographed photograph of Louis Burgdorf, Washington, D.C.

MLA

Lincoln, Abraham, 1809-1865. Autographed photograph of Louis Burgdorf, Washington, D.C.. Box 2, folder 16. n.d.. https://collections.library.yale.edu/catalog/10281105.

APA, 6th edition

Lincoln, Abraham, 1809-1865. (["Box 2, folder 16"])(n.d.)[Autographed photograph of Louis Burgdorf, Washington, D.C.]. https://collections.library.yale.edu/catalog/10281105.