Johnson, Lyndon B.
MLA
Kissinger, Henry, 1923-2023. Johnson, Lyndon B.. Box 99, folder 21. 1967 October 4. https://collections.library.yale.edu/catalog/11784125.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 99, folder 21"])(1967 October 4)[Johnson, Lyndon B.]. https://collections.library.yale.edu/catalog/11784125.