State of the Union!
MLA
Harrington, Oliver W. (Oliver Wendell), 1912-1995. State of the Union!. Box 17 (Oversize). 1987 February 10. https://collections.library.yale.edu/catalog/33075782.
APA, 6th edition
Harrington, Oliver W. (Oliver Wendell), 1912-1995. (["Box 17 (Oversize)"])(1987 February 10)[State of the Union!]. https://collections.library.yale.edu/catalog/33075782.