Long Day's Journey Into Night. Watercolor drawing of set by unidentified artist (in Series VII)
MLA
O'Neill, Eugene, 1888-1953. Long Day's Journey Into Night. Watercolor drawing of set by unidentified artist (in Series VII). Box 152, folder 2637. n.d.. https://collections.library.yale.edu/catalog/16700092.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 152, folder 2637"])(n.d.)[Long Day's Journey Into Night. Watercolor drawing of set by unidentified artist (in Series VII)]. https://collections.library.yale.edu/catalog/16700092.