Cita APA (7a ed.)
O'Neill, E. Long Day's Journey into Night. Yale University.
Cita estilo Chicago (17a ed.)
O'Neill, Eugene. Long Day's Journey into Night. New Haven, EUA: Yale University.
Cita MLA (9a ed.)
O'Neill, Eugene. Long Day's Journey into Night. Yale University.
Precaución: Estas citas no son 100% exactas.