APA (7th ed.) Citation

Jeffers, R. J., & Lehiste, I. (1980). Principles and methods for historical linguistics (2nd printing.). MIT.

Chicago Style (17th ed.) Citation

Jeffers, Robert J., and Ilse Lehiste. Principles and Methods for Historical Linguistics. 2nd printing. Cambridge (Massachusetts) [etc.]: MIT, 1980.

MLA (9th ed.) Citation

Jeffers, Robert J., and Ilse Lehiste. Principles and Methods for Historical Linguistics. 2nd printing. MIT, 1980.