MLA
Picking Cotton, Arkansas. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2. https://digital.library.emory.edu/purl/10966t1g62-cor.
APA, 6th edition
Picking cotton, Arkansas (Box 2). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/10966t1g62-cor.
Chicago
“Picking Cotton, Arkansas.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/10966t1g62-cor.