Cite

"P" - "R" general

MLA

Zilboorg, Gregory, 1890-1959. "P" - "R" general. Box 2, folder 15-16. 1940-1941. https://collections.library.yale.edu/catalog/17085331.

APA, 6th edition

Zilboorg, Gregory, 1890-1959. (["Box 2, folder 15-16"])(1940-1941)["P" - "R" general]. https://collections.library.yale.edu/catalog/17085331.