MLA
Reception Room, Prince Hall, Masonic Home, R.I., Ill. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/1676t1g1p2-cor.
APA, 6th edition
Reception room, Prince Hall, Masonic home, R.I., Ill. (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1676t1g1p2-cor.
Chicago
“Reception Room, Prince Hall, Masonic Home, R.I., Ill.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1676t1g1p2-cor.