MLA
Greeting Card from Willie D. Arnold. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16. https://digital.library.emory.edu/purl/791sf7m0pv-cor.
APA, 6th edition
Greeting card from Willie D. Arnold (Box 16). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/791sf7m0pv-cor.
Chicago
“Greeting Card from Willie D. Arnold.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 16. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/791sf7m0pv-cor.