MLA

Kilpatrick, Jack Frederick (1915-1967). Financial record. Box 14, folder 1220. 1933 August 7. https://collections.library.yale.edu/catalog/15530856.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 14, folder 1220"])(1933 August 7)[Financial record]. https://collections.library.yale.edu/catalog/15530856.