MLA
Moorer. An African American Man in a Tuxedo Standing Arm in Arm with an African American American Woman in a Room at the Base of a Staircase Flanked by an African American Man in a Tuxedo and an African American Woman in a Dress. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 40. https://digital.library.emory.edu/purl/003cz8w9n2-cor.
APA, 6th edition
M. An African American man in a tuxedo standing arm in arm with an African American American woman in a room at the base of a staircase flanked by an African American man in a tuxedo and an African American woman in a dress (Box 40) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/003cz8w9n2-cor.
Chicago
Moorer. “An African American Man in a Tuxedo Standing Arm in Arm with an African American American Woman in a Room at the Base of a Staircase Flanked by an African American Man in a Tuxedo and an African American Woman in a Dress.” 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/003cz8w9n2-cor.