APA (7th ed.) Citation

Guy, G. R. (1995). Variation and change in language and society. John Benjamins.

Chicago Style (17th ed.) Citation

Guy, Gregory R. Variation and Change in Language and Society. Amsterdam: John Benjamins, 1995.

MLA (9th ed.) Citation

Guy, Gregory R. Variation and Change in Language and Society. John Benjamins, 1995.