Swiggers, P. (1991). Variation, invariance, hierarchy, and integration as grammatical parameters. New vistas in grammar, ed. by L.R. Waugh, Stephen Rudy, Amsterdam [etc.], 1991, P. 185-220 (Amsterdam studies in the theory and history of linguistic science), 185.
Chicago Style (17th ed.) CitationSwiggers, Pierre. "Variation, Invariance, Hierarchy, and Integration as Grammatical Parameters." New Vistas in Grammar, Ed. by L.R. Waugh, Stephen Rudy, Amsterdam [etc.], 1991, P. 185-220 (Amsterdam Studies in the Theory and History of Linguistic Science) 1991: 185.
MLA (9th ed.) CitationSwiggers, Pierre. "Variation, Invariance, Hierarchy, and Integration as Grammatical Parameters." New Vistas in Grammar, Ed. by L.R. Waugh, Stephen Rudy, Amsterdam [etc.], 1991, P. 185-220 (Amsterdam Studies in the Theory and History of Linguistic Science), 1991, p. 185.