MLA

Granger, Lester B. (Lester Blackwell), 1896-1976. Social Development - The Hidden Component. Box 3, folder 59. 1937-1970. https://collections.library.yale.edu/catalog/16750178.

APA, 6th edition

Granger, Lester B. (Lester Blackwell), 1896-1976. (["Box 3, folder 59"])(1937-1970)[Social Development - The Hidden Component]. https://collections.library.yale.edu/catalog/16750178.