MLA

Kissinger, Henry, 1923-2023. "Just an Episode, or a Historical Breakthrough?," Los Angeles Times, Nov 17, 1985. Box 214, folder 1. 1985. https://collections.library.yale.edu/catalog/12481560.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 214, folder 1"])(1985)["Just an Episode, or a Historical Breakthrough?," Los Angeles Times, Nov 17, 1985]. https://collections.library.yale.edu/catalog/12481560.