APA (7th ed.) Citation

Churchill, C. (1980). Cloud nine: A play (2. ed.). Pluto Press.

Chicago Style (17th ed.) Citation

Churchill, Caryl. Cloud Nine: A Play. 2. ed. London: Pluto Press, 1980.

MLA (9th ed.) Citation

Churchill, Caryl. Cloud Nine: A Play. 2. ed. Pluto Press, 1980.