Eleventh Pugwash Conference, Dubrovnik, Sep 20-25, 1963 [2 of 2]
MLA
Kissinger, Henry, 1923-2023. Eleventh Pugwash Conference, Dubrovnik, Sep 20-25, 1963 [2 of 2]. Box 107, folder 4. 1963 July-September. https://collections.library.yale.edu/catalog/11784228.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 107, folder 4"])(1963 July-September)[Eleventh Pugwash Conference, Dubrovnik, Sep 20-25, 1963 [2 of 2]]. https://collections.library.yale.edu/catalog/11784228.