Zilboorg, Margaret (neé Stone)
MLA
Zilboorg, Gregory, 1890-1959. Zilboorg, Margaret (neé Stone). Box 2, folder 20-26. 1940-1955, undated. https://collections.library.yale.edu/catalog/17085335.
APA, 6th edition
Zilboorg, Gregory, 1890-1959. (["Box 2, folder 20-26"])(1940-1955, undated)[Zilboorg, Margaret (neé Stone)]. https://collections.library.yale.edu/catalog/17085335.