At taping of television production of The Iceman Cometh (4 versions)
MLA
O'Neill, Eugene, 1888-1953. At taping of television production of The Iceman Cometh (4 versions). Box 112, folder 2017. 1960. https://collections.library.yale.edu/catalog/2013623.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 112, folder 2017"])(1960)[At taping of television production of The Iceman Cometh (4 versions)]. https://collections.library.yale.edu/catalog/2013623.