MLA
Process Photo Studios (Chicago, Ill.). Old slave quarters, Chief Justice Taney House, Frederick, Maryland. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nvg-cor.
APA, 6th edition
Process Photo Studios (Chicago, Ill.). (unknown)[Old slave quarters, Chief Justice Taney House, Frederick, Maryland]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nvg-cor.
Chicago
Process Photo Studios (Chicago, Ill.), Old slave quarters, Chief Justice Taney House, Frederick, Maryland, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nvg-cor.