The Philadelphia Story
MLA
Barry, Philip, 1896-1949. The Philadelphia Story. Box 29. circa 1939. https://collections.library.yale.edu/catalog/2032899.
APA, 6th edition
Barry, Philip, 1896-1949. (["Box 29"])(circa 1939)[The Philadelphia Story]. https://collections.library.yale.edu/catalog/2032899.