Cite

Campbell, John. Receipt

MLA

Kilpatrick, Jack Frederick (1915-1967). Campbell, John. Receipt. Box 6, folder 516. undated. https://collections.library.yale.edu/catalog/15492656.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 6, folder 516"])(undated)[Campbell, John. Receipt]. https://collections.library.yale.edu/catalog/15492656.