Picketing VI
MLA
Lewis, Jon, 1938-2009. Picketing VI. Box 4, folder 31. 1966. https://collections.library.yale.edu/catalog/16728968.
APA, 6th edition
Lewis, Jon, 1938-2009. (["Box 4, folder 31"])(1966)[Picketing VI]. https://collections.library.yale.edu/catalog/16728968.