MLA
Bausch, and Lomb Optical Company. Single Tube Microscope in Wooden Case. 1840. Robert W. Woodruff Health Sciences Center. Library, Box 54. https://digital.library.emory.edu/purl/600ns1rng9-cor.
APA, 6th edition
B., & Company, L. O. (1840). Single tube microscope in wooden case (Box 54) [Microscopes]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/600ns1rng9-cor.
Chicago
Bausch, and Lomb Optical Company. “Single Tube Microscope in Wooden Case.” Microscopes. Health Sciences Center Library Artifact Collection, 1840. Box 54. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/600ns1rng9-cor.