Cite

Unidentified note on envelope

MLA

Kilpatrick, Jack Frederick (1915-1967). Unidentified note on envelope. Box 14, folder 1233. undated. https://collections.library.yale.edu/catalog/15530868.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 14, folder 1233"])(undated)[Unidentified note on envelope]. https://collections.library.yale.edu/catalog/15530868.