Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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