Cite

Biddle, Katherine

MLA

Fitzgerald, Robert, 1910-1985. Biddle, Katherine. Box 4, folder 128. 1966 Apr 11. https://collections.library.yale.edu/catalog/17093642.

APA, 6th edition

Fitzgerald, Robert, 1910-1985. (["Box 4, folder 128"])(1966 Apr 11)[Biddle, Katherine]. https://collections.library.yale.edu/catalog/17093642.