MLA
Bros., Russell. Special Southern Views : 182, Cotton Picking. 1895. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2. https://digital.library.emory.edu/purl/948sbcc2mv-cor.
APA, 6th edition
Bros., R. (1895). Special Southern Views : 182, Cotton Picking (Box 2) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc2mv-cor.
Chicago
Bros., Russell. “Special Southern Views : 182, Cotton Picking.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, 1895. Box 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc2mv-cor.