MLA

Kissinger, Henry, 1923-2023. Anecdotal "color" papers-Mayaguez. Box 209, folder 11. 1975-1979, 1995-1996, undated. https://collections.library.yale.edu/catalog/12480711.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 209, folder 11"])(1975-1979, 1995-1996, undated)[Anecdotal "color" papers-Mayaguez]. https://collections.library.yale.edu/catalog/12480711.