MLA

White, Walter, 1893-1955. White and others with Jawaharlal Nehru. Box 43, folder 457. circa 1950. https://collections.library.yale.edu/catalog/2065168.

APA, 6th edition

White, Walter, 1893-1955. (["Box 43, folder 457"])(circa 1950)[White and others with Jawaharlal Nehru]. https://collections.library.yale.edu/catalog/2065168.