MLA

Knott, Frederick (1916-2002). Shooting script for Hitchcock film. Box 8, folder 63-65. 1953. https://collections.library.yale.edu/catalog/17329957.

APA, 6th edition

Knott, Frederick (1916-2002). (["Box 8, folder 63-65"])(1953)[Shooting script for Hitchcock film]. https://collections.library.yale.edu/catalog/17329957.