Cita APA (7a ed.)
O'Neill, E. (1959). Nine plays. Modern Library.
Cita Chicago Style (17a ed.)
O'Neill, Eugene. Nine Plays. New York: Modern Library, 1959.
Cita MLA (9a ed.)
O'Neill, Eugene. Nine Plays. Modern Library, 1959.
Precaución: Estas citas no son 100% exactas.