Jeffers, R. J., & Lehiste, I. (1986). Principles and methods for historical linguistics (1st MIT Press paperback ed., 3rd printing.). MIT.
Chicago Style (17th ed.) CitationJeffers, Robert J., and Ilse Lehiste. Principles and Methods for Historical Linguistics. 1st MIT Press paperback ed., 3rd printing. Cambridge (Massachusetts) [etc.]: MIT, 1986.
MLA (9th ed.) CitationJeffers, Robert J., and Ilse Lehiste. Principles and Methods for Historical Linguistics. 1st MIT Press paperback ed., 3rd printing. MIT, 1986.
Warning: These citations may not always be 100% accurate.