Cite

[Pickford], Mary

MLA

Knight, Eric, 1897-1943. [Pickford], Mary. Box 15, folder 342. n.d.. https://collections.library.yale.edu/catalog/2014317.

APA, 6th edition

Knight, Eric, 1897-1943. (["Box 15, folder 342"])(n.d.)[[Pickford], Mary]. https://collections.library.yale.edu/catalog/2014317.