MLA
Tuck, Raphael, and Sons. In Southern Florida : Picking Oranges : Two African Americans on Ladders Picking Oranges. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/849t1g1k11-cor.
APA, 6th edition
Tuck, R., & S. In southern Florida : picking oranges : two African Americans on ladders picking oranges (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/849t1g1k11-cor.
Chicago
Tuck, Raphael, and Sons. “In Southern Florida : Picking Oranges : Two African Americans on Ladders Picking Oranges.” 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/849t1g1k11-cor.