APA (7th ed.) Citation

Barker, H. (1987). The possibilities / Howard Barker. Calder.

Chicago Style (17th ed.) Citation

Barker, Howard. The Possibilities / Howard Barker. London: Calder, 1987.

MLA (9th ed.) Citation

Barker, Howard. The Possibilities / Howard Barker. Calder, 1987.

Warning: These citations may not always be 100% accurate.