MLA
Herczeg, Kenneth. Fredric M. Hopkins. 1966. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 20. https://digital.library.emory.edu/purl/4407wm382b-cor.
APA, 6th edition
Herczeg, K. (1966). Fredric M. Hopkins (Box 20) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4407wm382b-cor.
Chicago
Herczeg, Kenneth. “Fredric M. Hopkins.” Black-and-white photographs. Langmuir Deposit - Sept 2020, 1966. Box 20. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4407wm382b-cor.