MLA

Himes, Chester B., 1909-1984. Feux Croisés celebration. Box 23, folder 252-253. 1957 May 21. https://collections.library.yale.edu/catalog/16747707.

APA, 6th edition

Himes, Chester B., 1909-1984. (["Box 23, folder 252-253"])(1957 May 21)[Feux Croisés celebration]. https://collections.library.yale.edu/catalog/16747707.