Cite

Unknown photographer Half-length portrait, seated young lady, holding nine string banjo. Ambrotype, sixth plate

MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer Half-length portrait, seated young lady, holding nine string banjo. Ambrotype, sixth plate. Box 3, folder 27. circa 1865. https://collections.library.yale.edu/catalog/2002047.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 3, folder 27"])(circa 1865)[Unknown photographer Half-length portrait, seated young lady, holding nine string banjo. Ambrotype, sixth plate]. https://collections.library.yale.edu/catalog/2002047.