MLA
Medical Scales in Wooden Box Owned by the Pettigrew Family of Eagle Rock, Virginia. 1830. Robert W. Woodruff Health Sciences Center. Library, Box 16. https://digital.library.emory.edu/purl/317crjdfv2-cor.
APA, 6th edition
Medical scales in wooden box owned by the Pettigrew family of Eagle Rock, Virginia (Box 16). (1830). [Scales (weighing devices)]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/317crjdfv2-cor.
Chicago
“Medical Scales in Wooden Box Owned by the Pettigrew Family of Eagle Rock, Virginia.” Scales (weighing devices). Health Sciences Center Library Artifact Collection, 1830. Box 16. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/317crjdfv2-cor.