Cite

"My First Day in New York," essay

MLA

Lewis, Sinclair, 1885-1951. "My First Day in New York," essay. Box 38, folder 341. undated. https://collections.library.yale.edu/catalog/17116524.

APA, 6th edition

Lewis, Sinclair, 1885-1951. (["Box 38, folder 341"])(undated)["My First Day in New York," essay]. https://collections.library.yale.edu/catalog/17116524.