MLA
Scenic South Card Co. (Bessemer, Ala.). Morehouse College : a view of the quadrangle where dignitaries from around the world paid their last respects to the late Dr. Martin Luther King, Jr.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsbh4-cor.
APA, 6th edition
Scenic South Card Co. (Bessemer, Ala.). (unknown)[Morehouse College : a view of the quadrangle where dignitaries from around the world paid their last respects to the late Dr. Martin Luther King, Jr.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsbh4-cor.
Chicago
Scenic South Card Co. (Bessemer, Ala.), Morehouse College : a view of the quadrangle where dignitaries from around the world paid their last respects to the late Dr. Martin Luther King, Jr., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsbh4-cor.