MLA
Gasson, E. T. Professor J.C. Hazeley Wearing a Suit and Overcoat Standing with a Book under His Left Arm. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 63. https://digital.library.emory.edu/purl/013mw6m92s-cor.
APA, 6th edition
Gasson, E. T. Professor J.C. Hazeley wearing a suit and overcoat standing with a book under his left arm (Box 63) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6m92s-cor.
Chicago
Gasson, E. T. “Professor J.C. Hazeley Wearing a Suit and Overcoat Standing with a Book under His Left Arm.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 63. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6m92s-cor.