MLA
Strohmeyer, and Wyman. All Mine : African American Family Photo with Their Cat. 1890. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 64. https://digital.library.emory.edu/purl/28380gb5qj-cor.
APA, 6th edition
S., & W. (1890). All mine : African American family photo with their cat (Box 64) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/28380gb5qj-cor.
Chicago
Strohmeyer, and Wyman. “All Mine : African American Family Photo with Their Cat.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1890. Box 64. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/28380gb5qj-cor.