Cite

Berlin crisis, 1958-1961-research by William Hyland [2 of 2]

MLA

Kissinger, Henry, 1923-2023. Berlin crisis, 1958-1961-research by William Hyland [2 of 2]. Box 154, folder 6. 1959 1981. https://collections.library.yale.edu/catalog/12481074.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 154, folder 6"])(1959 1981)[Berlin crisis, 1958-1961-research by William Hyland [2 of 2]]. https://collections.library.yale.edu/catalog/12481074.