MLA

Saarinen, Eero, 1910-1961. Photographs: area plans. Box 59, folder 40. Circa 1944. https://collections.library.yale.edu/catalog/10017416.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 59, folder 40"])(Circa 1944)[Photographs: area plans]. https://collections.library.yale.edu/catalog/10017416.