Cite

"Reply : Focus"

MLA

Williams, William Carlos, 1883-1963. "Reply : Focus". Box 44, folder 1107. undated. https://collections.library.yale.edu/catalog/17049587.

APA, 6th edition

Williams, William Carlos, 1883-1963. (["Box 44, folder 1107"])(undated)["Reply : Focus"]. https://collections.library.yale.edu/catalog/17049587.