Hock, H. H. (1991). Principles of Historical Linguistics (2nd ed.). De Gruyter Mouton.
Chicago Style (17th ed.) CitationHock, Hans Henrich. Principles of Historical Linguistics. 2nd ed. Berlin: De Gruyter Mouton, 1991.
MLA (8th ed.) CitationHock, Hans Henrich. Principles of Historical Linguistics. 2nd ed. De Gruyter Mouton, 1991.
Warning: These citations may not always be 100% accurate.