APA (7th ed.) Citation

Aitchison, J. (1995). Linguistics: An introduction (4th ed.). Hooder & Stoughton.

Chicago Style (17th ed.) Citation

Aitchison, Jean. Linguistics: An Introduction. 4th ed. London: Hooder & Stoughton, 1995.

MLA (8th ed.) Citation

Aitchison, Jean. Linguistics: An Introduction. 4th ed. Hooder & Stoughton, 1995.