APA (7th ed.) Citation

Kay, C. J., & Smith, J. J. (2004). Categorization in the history of English. Benjamins.

Chicago Style (17th ed.) Citation

Kay, Christian J., and Jeremy J. Smith. Categorization in the History of English. Amsterdam [etc.]: Benjamins, 2004.

MLA (9th ed.) Citation

Kay, Christian J., and Jeremy J. Smith. Categorization in the History of English. Benjamins, 2004.