APA (7th ed.) Citation

Pollard, C. J., & Sag, I. A. (1994). Head-driven phrase structure grammar / Carl Pollard and Ivan A. Sag. Center for the Study of Language and Information ; University of Chicago Press.

Chicago Style (17th ed.) Citation

Pollard, Carl Jesse, and Ivan A. Sag. Head-driven Phrase Structure Grammar / Carl Pollard and Ivan A. Sag. Stanford : Chicago ; London: Center for the Study of Language and Information ; University of Chicago Press, 1994.

MLA (9th ed.) Citation

Pollard, Carl Jesse, and Ivan A. Sag. Head-driven Phrase Structure Grammar / Carl Pollard and Ivan A. Sag. Center for the Study of Language and Information ; University of Chicago Press, 1994.

Warning: These citations may not always be 100% accurate.