MLA
Co., Orange News. Harvesting Celery, Sanford, Fla., the Celery City. 1952. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/511xd254bc-cor.
APA, 6th edition
Co., O. N. (1952). Harvesting celery, Sanford, Fla., the celery city (Box 69) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/511xd254bc-cor.
Chicago
Co., Orange News. “Harvesting Celery, Sanford, Fla., the Celery City.” Postcards. Robert Langmuir African American Photograph Collection, 1952. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/511xd254bc-cor.