MLA
A Mother's Joy : African American Mother Showing an Infant to Children. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/303qv9s4pw-cor.
APA, 6th edition
A mother's joy : African American mother showing an infant to children (Box 74). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/303qv9s4pw-cor.
Chicago
“A Mother's Joy : African American Mother Showing an Infant to Children.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/303qv9s4pw-cor.