MLA

Kissinger, Henry, 1923-2023. Introductory remarks about José María Aznar at Queen Sofia Spanish Institute dinner, Feb 4, 2005. Box 747, folder 9. 2005. https://collections.library.yale.edu/catalog/11782166.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 747, folder 9"])(2005)[Introductory remarks about José María Aznar at Queen Sofia Spanish Institute dinner, Feb 4, 2005]. https://collections.library.yale.edu/catalog/11782166.