MLA

Lindsley, Charles A. (Charles Augustus) (1826-1906). Anesthesia mask. Box 065. https://collections.library.yale.edu/catalog/17321542.

APA, 6th edition

Lindsley, Charles A. (Charles Augustus) (1826-1906). (["Box 065"])[Anesthesia mask]. https://collections.library.yale.edu/catalog/17321542.