MLA

Lewis, Jon, 1938-2009. Faces I. Box 2, folder 13. 1966. https://collections.library.yale.edu/catalog/10186959.

APA, 6th edition

Lewis, Jon, 1938-2009. (["Box 2, folder 13"])(1966)[Faces I]. https://collections.library.yale.edu/catalog/10186959.