MLA

Nugent, Bruce, 1906-1987. Hurston, Zora Neale. Box 7. 1944. https://collections.library.yale.edu/catalog/16814003.

APA, 6th edition

Nugent, Bruce, 1906-1987. (["Box 7"])(1944)[Hurston, Zora Neale]. https://collections.library.yale.edu/catalog/16814003.