Cite

Speech? Letter?

MLA

Kilpatrick, Jack Frederick (1915-1967). Speech? Letter?. Box 7, folder 543. undated. https://collections.library.yale.edu/catalog/15492772.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 7, folder 543"])(undated)[Speech? Letter?]. https://collections.library.yale.edu/catalog/15492772.