MLA

Wescott, Glenway, 1901-1987. Clipping. Box 395, folder 3916. 1957 Apr 1. https://collections.library.yale.edu/catalog/17065036.

APA, 6th edition

Wescott, Glenway, 1901-1987. (["Box 395, folder 3916"])(1957 Apr 1)[Clipping]. https://collections.library.yale.edu/catalog/17065036.