[Portraits of two young men]
MLA
Choris, Louis, 1795-1828. [Portraits of two young men]. Box 3. 1815-1818. https://collections.library.yale.edu/catalog/33076005.
APA, 6th edition
Choris, Louis, 1795-1828. (["Box 3"])(1815-1818)[[Portraits of two young men]]. https://collections.library.yale.edu/catalog/33076005.