Vietnam briefing book [2 of 2]
MLA
Kissinger, Henry, 1923-2023. Vietnam briefing book [2 of 2]. Box 237, folder 9. 1968 April-July. https://collections.library.yale.edu/catalog/11786318.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 237, folder 9"])(1968 April-July)[Vietnam briefing book [2 of 2]]. https://collections.library.yale.edu/catalog/11786318.