Cite

"Sappho"

MLA

Williams, William Carlos, 1883-1963. "Sappho". Box 44, folder 1111. undated. https://collections.library.yale.edu/catalog/17049589.

APA, 6th edition

Williams, William Carlos, 1883-1963. (["Box 44, folder 1111"])(undated)["Sappho"]. https://collections.library.yale.edu/catalog/17049589.