Correspondence, printed material
MLA
Ford, Charles Henri, 1908-2002. Correspondence, printed material. Box 32. 1954-2000. https://collections.library.yale.edu/catalog/16629590.
APA, 6th edition
Ford, Charles Henri, 1908-2002. (["Box 32"])(1954-2000)[Correspondence, printed material]. https://collections.library.yale.edu/catalog/16629590.