MLA

Wright, Richard, 1908-1960. Clippings - Advertisements. Box 120, folder 1938. 1940-42. https://collections.library.yale.edu/catalog/2068431.

APA, 6th edition

Wright, Richard, 1908-1960. (["Box 120, folder 1938"])(1940-42)[Clippings - Advertisements]. https://collections.library.yale.edu/catalog/2068431.