Cita APA (7th ed.)

Barker, H. (2016). Howard Barker: Plays nine. Oberon Books.

Cita Chicago (17th ed.)

Barker, Howard. Howard Barker: Plays Nine. London: Oberon Books, 2016.

Cita MLA (9th ed.)

Barker, Howard. Howard Barker: Plays Nine. Oberon Books, 2016.