MLA
News, and Publications Bureau. School of Nursing - Group Portrait of Dr. Lawrence Matthews and Student Nurses at a Halloween Party. 1946. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 12, Folder 4. https://digital.library.emory.edu/purl/156zw3r2rw-cor.
APA, 6th edition
N., & Bureau, P. (1946). School of Nursing - Group portrait of Dr. Lawrence Matthews and student nurses at a Halloween party (Box 12, Folder 4) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/156zw3r2rw-cor.
Chicago
News, and Publications Bureau. “School of Nursing - Group Portrait of Dr. Lawrence Matthews and Student Nurses at a Halloween Party.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1946. Box 12, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/156zw3r2rw-cor.