APA (7th ed.) Citation

Robson, M., & Stockwell, P. (2005). Language in theory: A resource book for students : abcd. Routledge.

Chicago Style (17th ed.) Citation

Robson, Mark, and Peter Stockwell. Language in Theory: A Resource Book for Students : Abcd. London: Routledge, 2005.

MLA (9th ed.) Citation

Robson, Mark, and Peter Stockwell. Language in Theory: A Resource Book for Students : Abcd. Routledge, 2005.