MLA
Archer, Irving. Billy Miller in a Clown Tuxedo. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 9. https://digital.library.emory.edu/purl/866vx0k6kz-cor.
APA, 6th edition
Archer, I. Billy Miller in a clown tuxedo (Box 9) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k6kz-cor.
Chicago
Archer, Irving. “Billy Miller in a Clown Tuxedo.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k6kz-cor.