Cite

Personal note

MLA

Kilpatrick, Jack Frederick (1915-1967). Personal note. Box 6, folder 468. undated. https://collections.library.yale.edu/catalog/15492374.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 6, folder 468"])(undated)[Personal note]. https://collections.library.yale.edu/catalog/15492374.