APA (7th ed.) Citation

Sag, I. A., & Wasow, T. (1999). Syntactic theory: A formal introduction. Center for the Study of Language and Information.

Chicago Style (17th ed.) Citation

Sag, Ivan A., and Thomas Wasow. Syntactic Theory: A Formal Introduction. Stanford, Calif: Center for the Study of Language and Information, 1999.

MLA (9th ed.) Citation

Sag, Ivan A., and Thomas Wasow. Syntactic Theory: A Formal Introduction. Center for the Study of Language and Information, 1999.