Untitled [Self addressed envelope with faux stamps]
MLA
Steinberg, Saul, 1914-1999. Untitled [Self addressed envelope with faux stamps]. Box 76, folder 1445. 1980. https://collections.library.yale.edu/catalog/16855944.
APA, 6th edition
Steinberg, Saul, 1914-1999. (["Box 76, folder 1445"])(1980)[Untitled [Self addressed envelope with faux stamps]]. https://collections.library.yale.edu/catalog/16855944.