MLA

Schwartz, Delmore, 1913-1966. "Bank Night". Box 4, folder 259. 1935. https://collections.library.yale.edu/catalog/17078940.

APA, 6th edition

Schwartz, Delmore, 1913-1966. (["Box 4, folder 259"])(1935)["Bank Night"]. https://collections.library.yale.edu/catalog/17078940.