APA (7th ed.) Citation

Lehmann, W. P. (1973). Historical linguistics: An introduction (2d ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Lehmann, Winfred P. Historical Linguistics: An Introduction. 2d ed. New York: Holt, Rinehart and Winston, 1973.

MLA (9th ed.) Citation

Lehmann, Winfred P. Historical Linguistics: An Introduction. 2d ed. Holt, Rinehart and Winston, 1973.