Kamerny Theatre (Moscow, Russia). Four shots
MLA
O'Neill, Eugene, 1888-1953. Kamerny Theatre (Moscow, Russia). Four shots. Box 119, folder 2275. n.d.. https://collections.library.yale.edu/catalog/16721214.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 119, folder 2275"])(n.d.)[Kamerny Theatre (Moscow, Russia). Four shots]. https://collections.library.yale.edu/catalog/16721214.