APA (7th ed.) Citation

Trask, R. L., & Millar, R. M. (2023). Trask's historical linguistics (Fourth edition.). Routledge.

Chicago Style (17th ed.) Citation

Trask, Robert L., and Robert McColl Millar. Trask's Historical Linguistics. Fourth edition. London ; New York, NY: Routledge, 2023.

MLA (9th ed.) Citation

Trask, Robert L., and Robert McColl Millar. Trask's Historical Linguistics. Fourth edition. Routledge, 2023.