MLA

Dewees, William, Thoms, Herbert (1885-1972). Dewees' Axis-Traction forceps. Box 047. https://collections.library.yale.edu/catalog/17322112.

APA, 6th edition

Dewees, William, & Thoms, Herbert (1885-1972). (["Box 047"])[Dewees' Axis-Traction forceps]. https://collections.library.yale.edu/catalog/17322112.