MLA

Wright, Richard, 1908-1960. Background materials - clippings. Box 120, folder 1932-1935. 1938-39. https://collections.library.yale.edu/catalog/2035801.

APA, 6th edition

Wright, Richard, 1908-1960. (["Box 120, folder 1932-1935"])(1938-39)[Background materials - clippings]. https://collections.library.yale.edu/catalog/2035801.