MLA
Arthur H. Thomas. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 20. https://digital.library.emory.edu/purl/102c866tds-cor.
APA, 6th edition
Arthur H. Thomas (Box 20). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/102c866tds-cor.
Chicago
“Arthur H. Thomas.” Black-and-white photographs. Langmuir Deposit - Sept 2020, n.d. Box 20. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/102c866tds-cor.