MLA
An African American Man in Suit Walking down an Aisle with an African American Woman in a Wedding Dress with Her Arm through His, with African Americans Seated on Benches, with Stained Glass Windows in the Wall at the Back. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 40. https://digital.library.emory.edu/purl/252j6q577w-cor.
APA, 6th edition
An African American man in suit walking down an aisle with an African American woman in a wedding dress with her arm through his, with African Americans seated on benches, with stained glass windows in the wall at the back (Box 40). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/252j6q577w-cor.
Chicago
“An African American Man in Suit Walking down an Aisle with an African American Woman in a Wedding Dress with Her Arm through His, with African Americans Seated on Benches, with Stained Glass Windows in the Wall at the Back.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 40. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/252j6q577w-cor.