APA (7th ed.) Citation

Lehmann, W. P., & Malkiel, Y. (1982). Perspectives on historical linguistics. J. Benjamins.

Chicago Style (17th ed.) Citation

Lehmann, Winfred P., and Yakov Malkiel. Perspectives on Historical Linguistics. Amsterdam ; Philadelphia: J. Benjamins, 1982.

MLA (9th ed.) Citation

Lehmann, Winfred P., and Yakov Malkiel. Perspectives on Historical Linguistics. J. Benjamins, 1982.