MLA
Amen : African American Woman Sitting on a Chair Wearing a Necklace and Hat, Holding a Book. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/962f7m0cm6-cor.
APA, 6th edition
Amen : African American woman sitting on a chair wearing a necklace and hat, holding a book (Box 69). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0cm6-cor.
Chicago
“Amen : African American Woman Sitting on a Chair Wearing a Necklace and Hat, Holding a Book.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0cm6-cor.