MLA

Saarinen, Eero, 1910-1961. Construction. Box 228, folder 749. 1957-1959. https://collections.library.yale.edu/catalog/10016951.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 228, folder 749"])(1957-1959)[Construction]. https://collections.library.yale.edu/catalog/10016951.