Cite

Lewis, Edwin J. (father)

MLA

Lewis, Sinclair, 1885-1951. Lewis, Edwin J. (father). Box 54, folder 770. undated. https://collections.library.yale.edu/catalog/10516619.

APA, 6th edition

Lewis, Sinclair, 1885-1951. (["Box 54, folder 770"])(undated)[Lewis, Edwin J. (father)]. https://collections.library.yale.edu/catalog/10516619.