| GMD | Text |
| Language | Eng |
| Classification | 812.52 On2lzH |
| Publisher | Twayne, Boston, MA, c1990 |
| Subject | O'Neill, Eugene, -- 1888-1953. -- Long day's journey into night. |
| Series | Twayne's masterwork studies#no. 49. |
| Description | xiii, 129 p. : ill. ; 23 cm. |
| ISBN | 9780805779950 |