MLA

Simpson, Randolph Linsly, 1927-1992. Studio unknown Bust portrait, woman with "Afro" hair dressing. Tintype, sixth plate. Box 7, folder 97. circa 1880. https://collections.library.yale.edu/catalog/2002154.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 7, folder 97"])(circa 1880)[Studio unknown Bust portrait, woman with "Afro" hair dressing. Tintype, sixth plate]. https://collections.library.yale.edu/catalog/2002154.