MLA
A.S. Aloe Company, American Medical Specialties Co. Hemometer (Hemoglobinometer) in Leather Case Used to Measure Hemoglobin Counts. 1945. Robert W. Woodruff Health Sciences Center. Library, Box 19. https://digital.library.emory.edu/purl/8773tx963z-cor.
APA, 6th edition
A.S. Aloe Company, A. M. S. C. (1945). Hemometer (hemoglobinometer) in leather case used to measure hemoglobin counts (Box 19) [Medical equipment]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/8773tx963z-cor.
Chicago
A.S. Aloe Company, American Medical Specialties Co. “Hemometer (Hemoglobinometer) in Leather Case Used to Measure Hemoglobin Counts.” Medical equipment. Health Sciences Center Library Artifact Collection, 1945. Box 19. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/8773tx963z-cor.