Cite

"William you are a mess...."

MLA

Harrington, Oliver W. (Oliver Wendell), 1912-1995. "William you are a mess....". Box 3 (Oversize). undated. https://collections.library.yale.edu/catalog/33075323.

APA, 6th edition

Harrington, Oliver W. (Oliver Wendell), 1912-1995. (["Box 3 (Oversize)"])(undated)["William you are a mess...."]. https://collections.library.yale.edu/catalog/33075323.