Cite

Screenplay, "rough copy"

MLA

Knott, Frederick (1916-2002). Screenplay, "rough copy". Box 7, folder 61. undated. https://collections.library.yale.edu/catalog/17329955.

APA, 6th edition

Knott, Frederick (1916-2002). (["Box 7, folder 61"])(undated)[Screenplay, "rough copy"]. https://collections.library.yale.edu/catalog/17329955.