Cite

Knopf, Blanche W.

MLA

Johnson, James Weldon, 1871-1938. Knopf, Blanche W.. Box 12, folder 267. 1925-30. https://collections.library.yale.edu/catalog/16613753.

APA, 6th edition

Johnson, James Weldon, 1871-1938. (["Box 12, folder 267"])(1925-30)[Knopf, Blanche W.]. https://collections.library.yale.edu/catalog/16613753.