MLA
Tichnor Bros., Inc. (Boston, Mass.). Watermelon time in Dixieland [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9289ghx3jn-cor.
APA, 6th edition
Tichnor Bros., Inc. (Boston, Mass.). (unknown)[Watermelon time in Dixieland [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9289ghx3jn-cor.
Chicago
Tichnor Bros., Inc. (Boston, Mass.), Watermelon time in Dixieland [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9289ghx3jn-cor.