Cite

"Ten of these babies, General, could eliminate all the Russians but we can give you a special price on...say...500!"

MLA

Harrington, Oliver W. (Oliver Wendell), 1912-1995. "Ten of these babies, General, could eliminate all the Russians but we can give you a special price on...say...500!". Box 33 (Oversize). undated. https://collections.library.yale.edu/catalog/33076484.

APA, 6th edition

Harrington, Oliver W. (Oliver Wendell), 1912-1995. (["Box 33 (Oversize)"])(undated)["Ten of these babies, General, could eliminate all the Russians but we can give you a special price on...say...500!"]. https://collections.library.yale.edu/catalog/33076484.