MLA
African American Couple in Front of a Train Backdrop of Katy Flyer Leaving Dallas. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/443nvx0k8n-cor.
APA, 6th edition
African American couple in front of a train backdrop of Katy Flyer leaving Dallas (Box 75). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/443nvx0k8n-cor.
Chicago
“African American Couple in Front of a Train Backdrop of Katy Flyer Leaving Dallas.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/443nvx0k8n-cor.