MLA

Hughes, Langston, 1902-1967. Asia - Philippines. Laguna. Box 17, folder 195. 1933. https://collections.library.yale.edu/catalog/16847706.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 17, folder 195"])(1933)[Asia - Philippines. Laguna]. https://collections.library.yale.edu/catalog/16847706.