Laryngoscope reflector and headband
MLA
Tiemann, George, and Company. Laryngoscope Reflector and Headband. 1930. https://collections.library.yale.edu/catalog/17318815.
APA, 6th edition
Tiemann, G., & C. (1930). Laryngoscope reflector and headband [Artifacts]. https://collections.library.yale.edu/catalog/17318815.