Smellie's perforator
MLA
Smellie, William (1697-1763), Thoms, Herbert (1885-1972). Smellie's perforator. Box 049. https://collections.library.yale.edu/catalog/17322009.
APA, 6th edition
Smellie, William (1697-1763), & Thoms, Herbert (1885-1972). (["Box 049"])[Smellie's perforator]. https://collections.library.yale.edu/catalog/17322009.