MLA

Kuh, Katharine, 1904-1994. Le Corbusier. Box 1, folder 14. 1938. https://collections.library.yale.edu/catalog/33067001.

APA, 6th edition

Kuh, Katharine, 1904-1994. (["Box 1, folder 14"])(1938)[Le Corbusier]. https://collections.library.yale.edu/catalog/33067001.