MLA
Lamson. City Gates, St. Augustine, Florida. 1904. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/938jdfn313-cor.
APA, 6th edition
L. (1904). City gates, St. Augustine, Florida (Box 71) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/938jdfn313-cor.
Chicago
Lamson. “City Gates, St. Augustine, Florida.” Postcards. Robert Langmuir African American Photograph Collection, 1904. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/938jdfn313-cor.