MLA

Kissinger, Henry, 1923-2023. "Global Challenge and International Cooperation," Milwaukee, Jul 14, 1975 [3 of 3]. Box 390, folder 2. 1975. https://collections.library.yale.edu/catalog/11775739.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 390, folder 2"])(1975)["Global Challenge and International Cooperation," Milwaukee, Jul 14, 1975 [3 of 3]]. https://collections.library.yale.edu/catalog/11775739.