MLA

Kissinger, Henry, 1923-2023. Speech at World Affairs Council, Los Angeles, California, Nov 11, 1959. Box 156, folder 14. 1959 October-November. https://collections.library.yale.edu/catalog/11785083.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 156, folder 14"])(1959 October-November)[Speech at World Affairs Council, Los Angeles, California, Nov 11, 1959]. https://collections.library.yale.edu/catalog/11785083.