MLA
Genelli. African American Railroad Conductor with a Cane. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 62. https://digital.library.emory.edu/purl/757np5hqfs-cor.
APA, 6th edition
G. African American railroad conductor with a cane (Box 62) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqfs-cor.
Chicago
Genelli. “African American Railroad Conductor with a Cane.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 62. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqfs-cor.