एपीए उद्धरण

O'Neill, E. (1951). Six modern American plays. Modern Library.

शिकागो स्टाइल उद्धरण

O'Neill, Eugene. Six Modern American Plays. New York: Modern Library, 1951.

एमएलए उद्धरण

O'Neill, Eugene. Six Modern American Plays. Modern Library, 1951.