Cite

"The Happy Man," poem

MLA

Lewis, Sinclair, 1885-1951. "The Happy Man," poem. Box 36, folder 307. 1950 June. https://collections.library.yale.edu/catalog/17116521.

APA, 6th edition

Lewis, Sinclair, 1885-1951. (["Box 36, folder 307"])(1950 June)["The Happy Man," poem]. https://collections.library.yale.edu/catalog/17116521.