MLA
J. Earl Rogers Co. (New Orleans, La.). African Americans standing on the porch of the sleeping quarters of a sugar mill in New Orleans [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0cm2-cor.
APA, 6th edition
J. Earl Rogers Co. (New Orleans, La.). (unknown)[African Americans standing on the porch of the sleeping quarters of a sugar mill in New Orleans [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0cm2-cor.
Chicago
J. Earl Rogers Co. (New Orleans, La.), African Americans standing on the porch of the sleeping quarters of a sugar mill in New Orleans [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0cm2-cor.