MLA
Picture of Helen Williams Wearing a Dress, Earrings and Necklace. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 40. https://digital.library.emory.edu/purl/201bk3j9r5-cor.
APA, 6th edition
Picture of Helen Williams wearing a dress, earrings and necklace (Box 40). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/201bk3j9r5-cor.
Chicago
“Picture of Helen Williams Wearing a Dress, Earrings and Necklace.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 40. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/201bk3j9r5-cor.