APA (7th ed.) Citation

Hock, H. H. (1986). Principle of historical linguistics. Mouton de Gruyter.

Chicago Style (17th ed.) Citation

Hock, Hans Henrick. Principle of Historical Linguistics. Berlin: Mouton de Gruyter, 1986.

MLA (9th ed.) Citation

Hock, Hans Henrick. Principle of Historical Linguistics. Mouton de Gruyter, 1986.