MLA

Saarinen, Eero, 1910-1961. Models. Box 543, folder 1465. 1958-1960. https://collections.library.yale.edu/catalog/10009282.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 543, folder 1465"])(1958-1960)[Models]. https://collections.library.yale.edu/catalog/10009282.