MLA
Hovey, and Co. Group Picture of Five African American Women Wearing Dresses and Three African American Men Wearing Suits, Four of the Women and One Man Standing, the Others Seated. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 63. https://digital.library.emory.edu/purl/194hmgqnp1-cor.
APA, 6th edition
H., & C. Group picture of five African American women wearing dresses and three African American men wearing suits, four of the women and one man standing, the others seated (Box 63) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnp1-cor.
Chicago
Hovey, and Co. “Group Picture of Five African American Women Wearing Dresses and Three African American Men Wearing Suits, Four of the Women and One Man Standing, the Others Seated.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 63. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnp1-cor.