"'All the King's Men': The Matrix of Experience": photocopy
MLA
Warren, Robert Penn, 1905-1989. "'All the King's Men': The Matrix of Experience": photocopy. Box 102, folder 1878. 1963. https://collections.library.yale.edu/catalog/32195101.
APA, 6th edition
Warren, Robert Penn, 1905-1989. (["Box 102, folder 1878"])(1963)["'All the King's Men': The Matrix of Experience": photocopy]. https://collections.library.yale.edu/catalog/32195101.