Cite

Background material

MLA

Johnson, James Weldon, 1871-1938. Background material. Box 85, folder 647-649. 1920. https://collections.library.yale.edu/catalog/16748065.

APA, 6th edition

Johnson, James Weldon, 1871-1938. (["Box 85, folder 647-649"])(1920)[Background material]. https://collections.library.yale.edu/catalog/16748065.