APA (7th ed.) Citation

Simpson, P. (1993). Language, ideology, and point of view. Routledge.

Chicago Style (17th ed.) Citation

Simpson, Paul. Language, Ideology, and Point of View. London New York: Routledge, 1993.

MLA (8th ed.) Citation

Simpson, Paul. Language, Ideology, and Point of View. Routledge, 1993.