MLA
Way down on the Florida Keys : an African American Woman in a Skirt and Blouse Leaning on a Wood Fence. 1910. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/897kprr512-cor.
APA, 6th edition
Way down on the Florida Keys : an African American woman in a skirt and blouse leaning on a wood fence (Box 73). (1910). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr512-cor.
Chicago
“Way down on the Florida Keys : an African American Woman in a Skirt and Blouse Leaning on a Wood Fence.” Postcards. Robert Langmuir African American Photograph Collection, 1910. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr512-cor.