MLA
Tichnor Bros., Inc. (Boston, Mass.). An African American boy sitting on a tree branch fishing in the Suwannee River in Florida. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/85370rxwj6-cor.
APA, 6th edition
Tichnor Bros., Inc. (Boston, Mass.). (unknown)[An African American boy sitting on a tree branch fishing in the Suwannee River in Florida]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/85370rxwj6-cor.
Chicago
Tichnor Bros., Inc. (Boston, Mass.), An African American boy sitting on a tree branch fishing in the Suwannee River in Florida, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/85370rxwj6-cor.