MLA

Cooper, William (West Haven, CT), MacNicholl, T. Alexander, MD (Meriden, CT), P. G. Williams. Williams Dial Battery. Box 025. https://collections.library.yale.edu/catalog/17316657.

APA, 6th edition

Cooper, William (West Haven, CT), & MacNicholl, T. Alexander, MD (Meriden, CT), & P. G. Williams. (["Box 025"])[Williams Dial Battery]. https://collections.library.yale.edu/catalog/17316657.