Cite

Unknown photographer Half-length portrait of young boy seated in chair, big bow tie. Ambrotype, sixth plate

MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer Half-length portrait of young boy seated in chair, big bow tie. Ambrotype, sixth plate. Box 3, folder 34. circa 1860. https://collections.library.yale.edu/catalog/2002054.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 3, folder 34"])(circa 1860)[Unknown photographer Half-length portrait of young boy seated in chair, big bow tie. Ambrotype, sixth plate]. https://collections.library.yale.edu/catalog/2002054.