MLA

White, Walter, 1893-1955. White and Cannon in Haiti. Box 43, folder 460-463. circa 1953. https://collections.library.yale.edu/catalog/2057503.

APA, 6th edition

White, Walter, 1893-1955. (["Box 43, folder 460-463"])(circa 1953)[White and Cannon in Haiti]. https://collections.library.yale.edu/catalog/2057503.