MLA
Scales in Metal Container Owned by Dr. Daniel C. Elkin. 1900. Robert W. Woodruff Health Sciences Center. Library, Box 7. https://digital.library.emory.edu/purl/713905qg2n-cor.
APA, 6th edition
Scales in metal container owned by Dr. Daniel C. Elkin (Box 7). (1900). [Scales (weighing devices)]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/713905qg2n-cor.
Chicago
“Scales in Metal Container Owned by Dr. Daniel C. Elkin.” Scales (weighing devices). Health Sciences Center Library Artifact Collection, 1900. Box 7. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/713905qg2n-cor.