MLA
Trackless Trolley at Emory - Trackless Trolley in Operation. Emory University. Office of Alumni Publications., 1949. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 18, Folder 3. https://digital.library.emory.edu/purl/665h9w0wk1-cor.
APA, 6th edition
Trackless trolley at Emory - Trackless trolley in operation (Box 18, Folder 3). (1949). [Black-and-white photographs]. Emory University. Office of Alumni Publications.; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0wk1-cor.
Chicago
“Trackless Trolley at Emory - Trackless Trolley in Operation.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1. Emory University. Office of Alumni Publications., 1949. Box 18, Folder 3. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0wk1-cor.