MLA
Leighton & Valentine Co. (New York, N.Y.). Way down south in Dixie Land : an African American woman and six children sitting on a grassy hill [hand colored]. February 2, 1915. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sqxr-cor.
APA, 6th edition
Leighton & Valentine Co. (New York, N.Y.). (February 2, 1915)[Way down south in Dixie Land : an African American woman and six children sitting on a grassy hill [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sqxr-cor.
Chicago
Leighton & Valentine Co. (New York, N.Y.), Way down south in Dixie Land : an African American woman and six children sitting on a grassy hill [hand colored], February 2, 1915, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/747dr7sqxr-cor.