MLA

Cannan, Gilbert, 1884-1955. "Gynecologia". Box 10, folder 62. circa 1913-1915. https://collections.library.yale.edu/catalog/17295650.

APA, 6th edition

Cannan, Gilbert, 1884-1955. (["Box 10, folder 62"])(circa 1913-1915)["Gynecologia"]. https://collections.library.yale.edu/catalog/17295650.