Cite

"Peace Conference in an American Town"

MLA

Lewis, Sinclair, 1885-1951. "Peace Conference in an American Town". Box 43, folder 417. undated. https://collections.library.yale.edu/catalog/17116532.

APA, 6th edition

Lewis, Sinclair, 1885-1951. (["Box 43, folder 417"])(undated)["Peace Conference in an American Town"]. https://collections.library.yale.edu/catalog/17116532.