MLA
Metal Insulin Syringe and Needle. 1920. Robert W. Woodruff Health Sciences Center. Library, Box 14. https://digital.library.emory.edu/purl/651vdnck0x-cor.
APA, 6th edition
Metal insulin syringe and needle (Box 14). (1920). [Medical equipment]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/651vdnck0x-cor.
Chicago
“Metal Insulin Syringe and Needle.” Medical equipment. Health Sciences Center Library Artifact Collection, 1920. Box 14. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/651vdnck0x-cor.