MLA

Johnson, James Weldon, 1871-1938. Student papers. Box 79, folder 578-580. 1932-1933. https://collections.library.yale.edu/catalog/31919865.

APA, 6th edition

Johnson, James Weldon, 1871-1938. (["Box 79, folder 578-580"])(1932-1933)[Student papers]. https://collections.library.yale.edu/catalog/31919865.