MLA

Amatus Lüer, Harvey, Samuel Clark (1886-1953). Screw and Pad for Spiral Tourniquet. Box 008. https://collections.library.yale.edu/catalog/17318683.

APA, 6th edition

Amatus Lüer, & Harvey, Samuel Clark (1886-1953). (["Box 008"])[Screw and Pad for Spiral Tourniquet]. https://collections.library.yale.edu/catalog/17318683.