O' Neill, E. (1956). Long days journey into night. New York: Yale University press.
Trích dẫn kiểu ChicagoO' Neill, Eugene. Long Days Journey Into Night. New York: Yale University press, 1956.
MLA引文O' Neill, Eugene. Long Days Journey Into Night. New York: Yale University press, 1956.
警告：這些引文格式不一定是100％准確.