APA (7th ed.) Citation

King, A., & Ketley, M. (1939). The control of language: A critical approach to reading and writing. Longmans.

Chicago Style (17th ed.) Citation

King, Alec, and Martin Ketley. The Control of Language: A Critical Approach to Reading and Writing. London: Longmans, 1939.

MLA (8th ed.) Citation

King, Alec, and Martin Ketley. The Control of Language: A Critical Approach to Reading and Writing. Longmans, 1939.