Cite

"S" general

MLA

Williams, William Carlos, 1883-1963. "S" general. Box 21, folder 650-651. 1932-1962, undated. https://collections.library.yale.edu/catalog/15484167.

APA, 6th edition

Williams, William Carlos, 1883-1963. (["Box 21, folder 650-651"])(1932-1962, undated)["S" general]. https://collections.library.yale.edu/catalog/15484167.