MLA

Kissinger, Henry, 1923-2023. 1964 Republican platform and Nelson A. Rockefeller platform comparisons [1 of 2]. Box 192, folder 9. 1964 July. https://collections.library.yale.edu/catalog/11785692.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 192, folder 9"])(1964 July)[1964 Republican platform and Nelson A. Rockefeller platform comparisons [1 of 2]]. https://collections.library.yale.edu/catalog/11785692.