Cite

Zilboorg, Gregory, incoming and outgoing

MLA

Zilboorg, James, 1892-1968. Zilboorg, Gregory, incoming and outgoing. Box 5, folder 86-92. 1915-1959. https://collections.library.yale.edu/catalog/17096148.

APA, 6th edition

Zilboorg, James, 1892-1968. (["Box 5, folder 86-92"])(1915-1959)[Zilboorg, Gregory, incoming and outgoing]. https://collections.library.yale.edu/catalog/17096148.