MLA
Lenoff, Boris. Slighty Crooked Portrait of Man in Uniform. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/938jdfn3b2-cor.
APA, 6th edition
Lenoff, B. Slighty crooked portrait of man in uniform (Box 19) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/938jdfn3b2-cor.
Chicago
Lenoff, Boris. “Slighty Crooked Portrait of Man in Uniform.” Card photographs (photographs). Langmuir Deposit - Sept 2020, n.d. Box 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/938jdfn3b2-cor.