APA (7th ed.) Citation

Cowell, R. (1967). Twelve modern dramatists. Pergamon Press.

Chicago Style (17th ed.) Citation

Cowell, Raymond. Twelve Modern Dramatists. Oxford: Pergamon Press, 1967.

MLA (9th ed.) Citation

Cowell, Raymond. Twelve Modern Dramatists. Pergamon Press, 1967.

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