MLA

Dibella, Biagio (Asst. Admin.), Sartorius Werke. Microtome. early 20th century. https://collections.library.yale.edu/catalog/17318785.

APA, 6th edition

Dibella, Biagio (Asst. Admin.), & Sartorius Werke. (early 20th century)[Microtome]. https://collections.library.yale.edu/catalog/17318785.