MLA
Co., Albertype. St. Gabriel's Mission for Colored, Greenville, North Carolina. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/0924b8gtkw-cor.
APA, 6th edition
Co., A. (1950). St. Gabriel's Mission for Colored, Greenville, North Carolina (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gtkw-cor.
Chicago
Co., Albertype. “St. Gabriel's Mission for Colored, Greenville, North Carolina.” Postcards. Robert Langmuir African American Photograph Collection, 1950. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gtkw-cor.