MLA

Nugent, Bruce, 1906-1987. Niggeratti Manor. Box 88. 1942. https://collections.library.yale.edu/catalog/12150539.

APA, 6th edition

Nugent, Bruce, 1906-1987. (["Box 88"])(1942)[Niggeratti Manor]. https://collections.library.yale.edu/catalog/12150539.