Cita APA (7a ed.)

O´Neill, E. (1977). Long Days Lourney into night. Yale.

Cita Chicago Style (17a ed.)

O´Neill, Eugene. Long Days Lourney into Night. Estados Unidos: Yale, 1977.

Cita MLA (9a ed.)

O´Neill, Eugene. Long Days Lourney into Night. Yale, 1977.