APA (7th ed.) Citation

Clark, B. (1971). Group theatre / Brian Clark. Pitman.

Chicago Style (17th ed.) Citation

Clark, Brian. Group Theatre / Brian Clark. London: Pitman, 1971.

MLA (9th ed.) Citation

Clark, Brian. Group Theatre / Brian Clark. Pitman, 1971.

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