MLA
Tichnor Bros., Inc. (Boston, Mass.). Taking it easy in Florida at the St. Augustine Alligator and Ostrich Farm. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/235gb5mkq4-cor.
APA, 6th edition
Tichnor Bros., Inc. (Boston, Mass.). (unknown)[Taking it easy in Florida at the St. Augustine Alligator and Ostrich Farm]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/235gb5mkq4-cor.
Chicago
Tichnor Bros., Inc. (Boston, Mass.), Taking it easy in Florida at the St. Augustine Alligator and Ostrich Farm, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/235gb5mkq4-cor.