MLA
Oklahoma Card Co. (Oklahoma City, Okla.). The student loung at Grambling, La., with African American men and women waiting. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/317crjdfrq-cor.
APA, 6th edition
Oklahoma Card Co. (Oklahoma City, Okla.). (unknown)[The student loung at Grambling, La., with African American men and women waiting]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/317crjdfrq-cor.
Chicago
Oklahoma Card Co. (Oklahoma City, Okla.), The student loung at Grambling, La., with African American men and women waiting, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/317crjdfrq-cor.