MLA
Chessler Co. (Baltimore, Md.). I'se the lucky nigger. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573n8z-cor.
APA, 6th edition
Chessler Co. (Baltimore, Md.). (unknown)[I'se the lucky nigger]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573n8z-cor.
Chicago
Chessler Co. (Baltimore, Md.), I'se the lucky nigger, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573n8z-cor.