MLA

Saarinen, Eero, 1910-1961. General. Box 92, folder 197 - 199. 1948-1956. https://collections.library.yale.edu/catalog/10016269.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 92, folder 197 - 199"])(1948-1956)[General]. https://collections.library.yale.edu/catalog/10016269.