MLA
Rotograph Co. (New York, N.Y.). Native products of Florida. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/583kwh70wm-cor.
APA, 6th edition
Rotograph Co. (New York, N.Y.). (unknown)[Native products of Florida]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/583kwh70wm-cor.
Chicago
Rotograph Co. (New York, N.Y.), Native products of Florida, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/583kwh70wm-cor.