MLA
Willyerd. A Portrait of an African American Man in a Suit and Eyeglasses. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 61. https://digital.library.emory.edu/purl/245q83bk5w-cor.
APA, 6th edition
W. A portrait of an African American man in a suit and eyeglasses (Box 61) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bk5w-cor.
Chicago
Willyerd. “A Portrait of an African American Man in a Suit and Eyeglasses.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 61. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bk5w-cor.