Cita APA (7a ed.)

O'Casey, S., & Trewin, J. (1976). Three More Plays. Macmillan.

Cita Chicago Style (17a ed.)

O'Casey, Sean, y J.C Trewin. Three More Plays. London: Macmillan, 1976.

Cita MLA (8a ed.)

O'Casey, Sean, y J.C Trewin. Three More Plays. Macmillan, 1976.