MLA

Scheuer, Steven H., 1926-2014. Pablo Casals Madeline Foley Producer: Robert D. Graff Director: Jacques Baratier. Box 447, folder 15. 1955 Jul 31. https://collections.library.yale.edu/catalog/10113127.

APA, 6th edition

Scheuer, Steven H., 1926-2014. (["Box 447, folder 15"])(1955 Jul 31)[Pablo Casals Madeline Foley Producer: Robert D. Graff Director: Jacques Baratier]. https://collections.library.yale.edu/catalog/10113127.