Cite

[Nussbaum?], Anna

MLA

Du Bois, W. E. B. (William Edward Burghardt), 1868-1963. [Nussbaum?], Anna. Box 1, folder 10. 1930. https://collections.library.yale.edu/catalog/16732021.

APA, 6th edition

Du Bois, W. E. B. (William Edward Burghardt), 1868-1963. (["Box 1, folder 10"])(1930)[[Nussbaum?], Anna]. https://collections.library.yale.edu/catalog/16732021.