"Notes for a Preface" by Hadley Cantril
MLA
Kissinger, Henry, 1923-2023. "Notes for a Preface" by Hadley Cantril. Box 136, folder 16. Circa 1957 June. https://collections.library.yale.edu/catalog/11784749.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 136, folder 16"])(Circa 1957 June)["Notes for a Preface" by Hadley Cantril]. https://collections.library.yale.edu/catalog/11784749.