APA (7th ed.) Citation

Dietrich, R. F. (1989). British drama, 1890 to 1950: A critical history. Twayne Publishers.

Chicago Style (17th ed.) Citation

Dietrich, Richard F. British Drama, 1890 to 1950: A Critical History. Boston: Twayne Publishers, 1989.

MLA (9th ed.) Citation

Dietrich, Richard F. British Drama, 1890 to 1950: A Critical History. Twayne Publishers, 1989.