MLA

C. M. Parker, Richards, Ethel Bradley (New Haven, CT). Eyeglasses. Box 099. ca. 1900. https://collections.library.yale.edu/catalog/17321834.

APA, 6th edition

C. M. Parker, & Richards, Ethel Bradley (New Haven, CT). (["Box 099"])(ca. 1900)[Eyeglasses]. https://collections.library.yale.edu/catalog/17321834.