MLA
Rear View of Slave Quarters, Chief Justice Taney House, Frederick, Maryland. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/078gf1vhm9-cor.
APA, 6th edition
Rear view of slave quarters, Chief Justice Taney House, Frederick, Maryland (Box 74). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vhm9-cor.
Chicago
“Rear View of Slave Quarters, Chief Justice Taney House, Frederick, Maryland.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vhm9-cor.