Cite

"To All Men," poem

MLA

Lewis, Sinclair, 1885-1951. "To All Men," poem. Box 40, folder 386. 1950 June. https://collections.library.yale.edu/catalog/17116528.

APA, 6th edition

Lewis, Sinclair, 1885-1951. (["Box 40, folder 386"])(1950 June)["To All Men," poem]. https://collections.library.yale.edu/catalog/17116528.