MLA

Ferris, Harry Burr (1865-1940). Laryngeal Electrode. Box 036. https://collections.library.yale.edu/catalog/17319780.

APA, 6th edition

Ferris, Harry Burr (1865-1940). (["Box 036"])[Laryngeal Electrode]. https://collections.library.yale.edu/catalog/17319780.