Cite

"Sinclair Lewis was My Sailor," essay

MLA

Lewis, Sinclair, 1885-1951. "Sinclair Lewis was My Sailor," essay. Box 45, folder 436. undated. https://collections.library.yale.edu/catalog/17116534.

APA, 6th edition

Lewis, Sinclair, 1885-1951. (["Box 45, folder 436"])(undated)["Sinclair Lewis was My Sailor," essay]. https://collections.library.yale.edu/catalog/17116534.