MLA
A Nun with a Group of Young African Americans on the Steps in Front of Doors. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/846d2547h1-cor.
APA, 6th edition
A nun with a group of young African Americans on the steps in front of doors (Box 73). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547h1-cor.
Chicago
“A Nun with a Group of Young African Americans on the Steps in Front of Doors.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547h1-cor.