Cite

"The CIA presented El Supremo with a bullet-proof vest but the thing didn't life up the claims of the manufacturers."

MLA

Harrington, Oliver W. (Oliver Wendell), 1912-1995. "The CIA presented El Supremo with a bullet-proof vest but the thing didn't life up the claims of the manufacturers.". Box 34 (Oversize). undated. https://collections.library.yale.edu/catalog/33076514.

APA, 6th edition

Harrington, Oliver W. (Oliver Wendell), 1912-1995. (["Box 34 (Oversize)"])(undated)["The CIA presented El Supremo with a bullet-proof vest but the thing didn't life up the claims of the manufacturers."]. https://collections.library.yale.edu/catalog/33076514.