APA (7th ed.) Citation

Lehmann, W. P. (2014). Theoretical bases of Indo-European linguistics. Routledge.

Chicago Style (17th ed.) Citation

Lehmann, Winfred P. Theoretical Bases of Indo-European Linguistics. London: Routledge, 2014.

MLA (9th ed.) Citation

Lehmann, Winfred P. Theoretical Bases of Indo-European Linguistics. Routledge, 2014.

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