MLA

Kissinger, Henry, 1923-2023. Social Science Division, RAND Corporation, "Experimental Research on Political Gaming". Box 110, folder 13. 1958 November 10. https://collections.library.yale.edu/catalog/11784277.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 110, folder 13"])(1958 November 10)[Social Science Division, RAND Corporation, "Experimental Research on Political Gaming"]. https://collections.library.yale.edu/catalog/11784277.