MLA

Johnson, James Weldon, 1871-1938. Adult Education Council of Chicago. Box 1, folder 5. 1930-33. https://collections.library.yale.edu/catalog/10267778.

APA, 6th edition

Johnson, James Weldon, 1871-1938. (["Box 1, folder 5"])(1930-33)[Adult Education Council of Chicago]. https://collections.library.yale.edu/catalog/10267778.