MLA

Lewis, Jon, 1938-2009. Farm Worker Housing. Box 47, folder 95. 1966. https://collections.library.yale.edu/catalog/16728970.

APA, 6th edition

Lewis, Jon, 1938-2009. (["Box 47, folder 95"])(1966)[Farm Worker Housing]. https://collections.library.yale.edu/catalog/16728970.