Z [includes photograph]
MLA
Kissinger, Henry, 1923-2023. Z [includes photograph]. Box 604, folder 2. 1996. https://collections.library.yale.edu/catalog/11780131.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 604, folder 2"])(1996)[Z [includes photograph]]. https://collections.library.yale.edu/catalog/11780131.