MLA
Henle. St. John, U.S. Virgin Islands : a Child Sitting on a Donkey and Another Child Holding the Rope, with a Jeep in the Background. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 77. https://digital.library.emory.edu/purl/262s4mw6mz-cor.
APA, 6th edition
H. St. John, U.S. Virgin Islands : a child sitting on a donkey and another child holding the rope, with a jeep in the background (Box 77) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/262s4mw6mz-cor.
Chicago
Henle. “St. John, U.S. Virgin Islands : a Child Sitting on a Donkey and Another Child Holding the Rope, with a Jeep in the Background.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 77. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/262s4mw6mz-cor.