MLA
Whitaker Family, the Way the Negro Race Is Dying Out. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/477sn02v8v-cor.
APA, 6th edition
Whitaker Family, the way the negro race is dying out (Box 72). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/477sn02v8v-cor.
Chicago
“Whitaker Family, the Way the Negro Race Is Dying Out.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/477sn02v8v-cor.