MLA

Wright, Richard, 1908-1960. Nkrumah, Kwame. Box 102, folder 1504. 1953. https://collections.library.yale.edu/catalog/10579437.

APA, 6th edition

Wright, Richard, 1908-1960. (["Box 102, folder 1504"])(1953)[Nkrumah, Kwame]. https://collections.library.yale.edu/catalog/10579437.