APA (7th ed.) Citation

Behrens, S. J., & Parker, J. A. (2010). Language in the real world: An introduction to linguistics. Routledge.

Chicago Style (17th ed.) Citation

Behrens, Susan J., and Judith A. Parker. Language in the Real World: An Introduction to Linguistics. Milton Park, Abingdon, Oxon ; New York, NY: Routledge, 2010.

MLA (9th ed.) Citation

Behrens, Susan J., and Judith A. Parker. Language in the Real World: An Introduction to Linguistics. Routledge, 2010.