O'Neill, E., & Bogard, T. (1967). The later plays of Eugene O'Neill. New York,: Modern Library.
Trích dẫn kiểu ChicagoO'Neill, Eugene, và Travis Bogard. The Later Plays of Eugene O'Neill. New York,: Modern Library, 1967.
MLA引文O'Neill, Eugene, và Travis Bogard. The Later Plays of Eugene O'Neill. New York,: Modern Library, 1967.
警告：这些引文格式不一定是100％准确.