APA (7th ed.) Citation

Henderson, W., Dudley-Evans, T., & Backhouse, R. (1993). Economics and language. Routledge.

Chicago Style (17th ed.) Citation

Henderson, Willie, Tony Dudley-Evans, and Roger Backhouse. Economics and Language. London ; New York: Routledge, 1993.

MLA (9th ed.) Citation

Henderson, Willie, et al. Economics and Language. Routledge, 1993.