MLA

of Manuscripts, Yale University. Department, and Archives. Book VIII Print 8: May Day Morning Parade, with Fuerzas Armadas Revolucionarias and Women's Militias. 1960. https://collections.library.yale.edu/catalog/10018620.

APA, 6th edition

of Manuscripts, Y. U. D., & A. (1960). Book VIII Print 8: May Day morning parade, with Fuerzas Armadas Revolucionarias and women's militias. https://collections.library.yale.edu/catalog/10018620.