MLA
Scales Owned by Dr. George Washington Peddy. 1860. Robert W. Woodruff Health Sciences Center. Library, Box 6. https://digital.library.emory.edu/purl/047rn8pk69-cor.
APA, 6th edition
Scales owned by Dr. George Washington Peddy (Box 6). (1860). [Scales (weighing devices)]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/047rn8pk69-cor.
Chicago
“Scales Owned by Dr. George Washington Peddy.” Scales (weighing devices). Health Sciences Center Library Artifact Collection, 1860. Box 6. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/047rn8pk69-cor.