Cite

Freud, Lucian

MLA

Knollys, Eardley, 1902-1991. Freud, Lucian. Box 1. undated. https://collections.library.yale.edu/catalog/32271512.

APA, 6th edition

Knollys, Eardley, 1902-1991. (["Box 1"])(undated)[Freud, Lucian]. https://collections.library.yale.edu/catalog/32271512.