Cite

Unknown photographer Half-length portrait, seated lady with lace collar and fur cuffs. Ambrotype, sixth plate

MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer Half-length portrait, seated lady with lace collar and fur cuffs. Ambrotype, sixth plate. Box 3, folder 31. circa1860. https://collections.library.yale.edu/catalog/2002051.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 3, folder 31"])(circa1860)[Unknown photographer Half-length portrait, seated lady with lace collar and fur cuffs. Ambrotype, sixth plate]. https://collections.library.yale.edu/catalog/2002051.