APA (7th ed.) Citation

Crowley, T. (1997). An introduction to historical linguistics / Terry Crowley (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Crowley, Terry. An Introduction to Historical Linguistics / Terry Crowley. 3rd ed. Auckland ; Oxford: Oxford University Press, 1997.

MLA (9th ed.) Citation

Crowley, Terry. An Introduction to Historical Linguistics / Terry Crowley. 3rd ed. Oxford University Press, 1997.

Warning: These citations may not always be 100% accurate.