APA (7th ed.) Citation

Milroy, J., & Milroy, L. (2012). Authority in language: Investigating standard English (Fourth edition.). Routledge.

Chicago Style (17th ed.) Citation

Milroy, James, and Lesley Milroy. Authority in Language: Investigating Standard English. Fourth edition. Abingdon, Oxon ; New York: Routledge, 2012.

MLA (9th ed.) Citation

Milroy, James, and Lesley Milroy. Authority in Language: Investigating Standard English. Fourth edition. Routledge, 2012.