MLA

of Manuscripts, Yale University. Department, and Archives. Book IX Print 39: Officials on Steps to Cuba's Presidential Palace; Esso/Exxon Refinery after Nationalization. 1960. https://collections.library.yale.edu/catalog/10018738.

APA, 6th edition

of Manuscripts, Y. U. D., & A. (1960). Book IX Print 39: Officials on steps to Cuba's presidential palace; Esso/Exxon refinery after nationalization. https://collections.library.yale.edu/catalog/10018738.