MLA
Sororities - Pi Sigma Party. Emory University. Office of Alumni Publications., 1956. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 17, Folder 4. https://digital.library.emory.edu/purl/156zw3r2t4-cor.
APA, 6th edition
Sororities - Pi Sigma party (Box 17, Folder 4). (1956). [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/156zw3r2t4-cor.
Chicago
“Sororities - Pi Sigma Party.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1. Emory University. Office of Alumni Publications., 1956. Box 17, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/156zw3r2t4-cor.