MLA

Johnson, James Weldon, 1871-1938. Roe. Box 103, folder 865-867. 1909. https://collections.library.yale.edu/catalog/2002826.

APA, 6th edition

Johnson, James Weldon, 1871-1938. (["Box 103, folder 865-867"])(1909)[Roe]. https://collections.library.yale.edu/catalog/2002826.