Johnson, A.F.
MLA
Douglas, Norman, 1868-1952. Johnson, A.F.. Box 45. 1947 November 10. https://collections.library.yale.edu/catalog/16454734.
APA, 6th edition
Douglas, Norman, 1868-1952. (["Box 45"])(1947 November 10)[Johnson, A.F.]. https://collections.library.yale.edu/catalog/16454734.