MLA
Welcome to Steve's Rustic Lodge, Lake Thonotosassa, Florida. 1946. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/945cc2fr1x-cor.
APA, 6th edition
Welcome to Steve's Rustic Lodge, Lake Thonotosassa, Florida (Box 74). (1946). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr1x-cor.
Chicago
“Welcome to Steve's Rustic Lodge, Lake Thonotosassa, Florida.” Postcards. Robert Langmuir African American Photograph Collection, 1946. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr1x-cor.