MLA

Elliot, George Thomson (1827-1871), Thoms, Herbert (1885-1972). Elliot's forceps. Box 094. 19th century. https://collections.library.yale.edu/catalog/17322110.

APA, 6th edition

Elliot, George Thomson (1827-1871), & Thoms, Herbert (1885-1972). (["Box 094"])(19th century)[Elliot's forceps]. https://collections.library.yale.edu/catalog/17322110.