MLA

Hayward & Muzzall, Hayward, E. J., b. 1838. View looking up State Street. Box 18 | Folder : Hayward & Muzzall. undated. https://collections.library.yale.edu/catalog/10466809.

APA, 6th edition

Hayward & Muzzall, & Hayward, E. J., b. 1838. (["Box 18 | Folder : Hayward & Muzzall"])(undated)[View looking up State Street]. https://collections.library.yale.edu/catalog/10466809.