Campbell, L. (1999). Historical linguistics: An introduction (1. ed.). MIT Press.
Chicago Style (17th ed.) CitationCampbell, Lyle. Historical Linguistics: An Introduction. 1. ed. Cambridge, Mass: MIT Press, 1999.
MLA (9th ed.) CitationCampbell, Lyle. Historical Linguistics: An Introduction. 1. ed. MIT Press, 1999.
Warning: These citations may not always be 100% accurate.