MLA

of Manuscripts, Yale University. Department, and Archives. Book IX Print 49: Sukarno Lunch Celebration. 1960. https://collections.library.yale.edu/catalog/10018748.

APA, 6th edition

of Manuscripts, Y. U. D., & A. (1960). Book IX Print 49: Sukarno lunch celebration. https://collections.library.yale.edu/catalog/10018748.