MLA

Saarinen, Eero, 1910-1961. Exteriors. Box 154, folder 436. undated. https://collections.library.yale.edu/catalog/10017385.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 154, folder 436"])(undated)[Exteriors]. https://collections.library.yale.edu/catalog/10017385.