APA (7th ed.) Citation

Ritchie, J. M., & Garten, H. F. (1968). Seven expressionist plays: Kokoschka to Barlach. Calder & Boyars.

Chicago Style (17th ed.) Citation

Ritchie, J. M., and H. F. Garten. Seven Expressionist Plays: Kokoschka to Barlach. London: Calder & Boyars, 1968.

MLA (8th ed.) Citation

Ritchie, J. M., and H. F. Garten. Seven Expressionist Plays: Kokoschka to Barlach. Calder & Boyars, 1968.

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