APA (7th ed.) Citation

Open University & Swarbrick, A. (1994). Teaching modern languages. Routledge.

Chicago Style (17th ed.) Citation

Open University and Ann Swarbrick. Teaching Modern Languages. London ; New York: Routledge, 1994.

MLA (8th ed.) Citation

Open University and Ann Swarbrick. Teaching Modern Languages. Routledge, 1994.