MLA
Buerbaum, Theo. Joe Ballard : Salisbury, N.C. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/832r4xgxgc-cor.
APA, 6th edition
Buerbaum, T. Joe Ballard : Salisbury, N.C. (Box 72) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/832r4xgxgc-cor.
Chicago
Buerbaum, Theo. “Joe Ballard : Salisbury, N.C.” Photographic 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/832r4xgxgc-cor.