MLA
Tichnor Bros., Inc. (Boston, Mass.). Two men standing in a tobacco field. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/38279cnp8v-cor.
APA, 6th edition
Tichnor Bros., Inc. (Boston, Mass.). (unknown)[Two men standing in a tobacco field]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/38279cnp8v-cor.
Chicago
Tichnor Bros., Inc. (Boston, Mass.), Two men standing in a tobacco field, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/38279cnp8v-cor.