MLA
Elcha (N.Y.). Portrait of Jessie Crawford. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9km4-cor.
APA, 6th edition
Elcha (N.Y.). (unknown)[Portrait of Jessie Crawford]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9km4-cor.
Chicago
Elcha (N.Y.), Portrait of Jessie Crawford, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9km4-cor.