MLA
A Group of Men in Suits Standing Outside in Front of a Fence and an Entrance : with One on a Bicycle and One on a Horse. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/672b8gthtz-cor.
APA, 6th edition
A group of men in suits standing outside in front of a fence and an entrance : with one on a bicycle and one on a horse (Box 75). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/672b8gthtz-cor.
Chicago
“A Group of Men in Suits Standing Outside in Front of a Fence and an Entrance : with One on a Bicycle and One on a Horse.” Photographic 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/672b8gthtz-cor.