Schwartz, Delmore
MLA
Williams, William Carlos, 1883-1963. Schwartz, Delmore. Box 21, folder 663-664. 1943-1960. https://collections.library.yale.edu/catalog/10512096.
APA, 6th edition
Williams, William Carlos, 1883-1963. (["Box 21, folder 663-664"])(1943-1960)[Schwartz, Delmore]. https://collections.library.yale.edu/catalog/10512096.