MLA
Harvesting Pineapple near Palm Beach, Fla. : Two African American Men with Wheelbarrows of Pineapples. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/907tmpg4jf-cor.
APA, 6th edition
Harvesting pineapple near Palm Beach, Fla. : two African American men with wheelbarrows of pineapples (Box 68). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/907tmpg4jf-cor.
Chicago
“Harvesting Pineapple near Palm Beach, Fla. : Two African American Men with Wheelbarrows of Pineapples.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/907tmpg4jf-cor.