Cite

Incoming letter from "Caroline"

MLA

Lord, James, 1922-2009. Incoming letter from "Caroline". Box 9, folder 90. 1960 June. https://collections.library.yale.edu/catalog/16622484.

APA, 6th edition

Lord, James, 1922-2009. (["Box 9, folder 90"])(1960 June)[Incoming letter from "Caroline"]. https://collections.library.yale.edu/catalog/16622484.