MLA

Howe, Susan, 1937-. Grubbs, David. Box 3. 2003-2006. https://collections.library.yale.edu/catalog/17165228.

APA, 6th edition

Howe, Susan, 1937-. (["Box 3"])(2003-2006)[Grubbs, David]. https://collections.library.yale.edu/catalog/17165228.