MLA
Wootten., Bayard. A Chocolate All-Day Sucker, with an African American Girl Standing next to a Post with Chains. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/358bg79cq7-cor.
APA, 6th edition
Wootten., B. A chocolate all-day sucker, with an African American girl standing next to a post with chains (Box 72) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/358bg79cq7-cor.
Chicago
Wootten., Bayard. “A Chocolate All-Day Sucker, with an African American Girl Standing next to a Post with Chains.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/358bg79cq7-cor.