APA (7th ed.) Citation

Aitchison, J. (1992). Linguistics (4th ed.). [s.n].

Chicago Style (17th ed.) Citation

Aitchison, Jean. Linguistics. 4th ed. Hodder & Stoughton, London [etc.]: [s.n], 1992.

MLA (9th ed.) Citation

Aitchison, Jean. Linguistics. 4th ed. [s.n], 1992.