MLA
Edmund Pettus Bridge Which Spans across the Alabama River in Selma, Alabama. The Bridge Was Named after United States Senator Edmund W. Pettus Who Served in the Confederate State Army. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 1. https://digital.library.emory.edu/purl/921ghx3ghf-cor.
APA, 6th edition
Edmund Pettus Bridge which spans across the Alabama river in Selma, Alabama. The Bridge was named after United States Senator Edmund W. Pettus who served in the Confederate State Army (Box 14, Folder 1). (1940). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3ghf-cor.
Chicago
“Edmund Pettus Bridge Which Spans across the Alabama River in Selma, Alabama. The Bridge Was Named after United States Senator Edmund W. Pettus Who Served in the Confederate State Army.” Black-and-white photographs. Civil War Collection, 1940. Box 14, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3ghf-cor.