APA (7th ed.) Citation

Preston, D. R., & Long, D. (1999). Handbook of perceptual dialectology. J. Benjamins.

Chicago Style (17th ed.) Citation

Preston, Dennis Richard, and Daniel Long. Handbook of Perceptual Dialectology. Amsterdam ; Philadelphia: J. Benjamins, 1999.

MLA (8th ed.) Citation

Preston, Dennis Richard, and Daniel Long. Handbook of Perceptual Dialectology. J. Benjamins, 1999.