MLA
Mathers Industrial School for Negro Girls at Beaufort, S.C. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/866vx0k6j1-cor.
APA, 6th edition
Mathers Industrial School for Negro Girls at Beaufort, S.C. (Box 69). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k6j1-cor.
Chicago
“Mathers Industrial School for Negro Girls at Beaufort, S.C.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k6j1-cor.