Langacker, R. W. (1988). A usage-based model. Topics in cognitive linguistics, ed. by B. Rudzka-Ostyn, Amsterdam, 1988, P.127-164 (Amsterdam studies in the theory and history of linguistic science), 127.
Chicago Style (17th ed.) CitationLangacker, Ronald W. "A Usage-based Model." Topics in Cognitive Linguistics, Ed. by B. Rudzka-Ostyn, Amsterdam, 1988, P.127-164 (Amsterdam Studies in the Theory and History of Linguistic Science) 1988: 127.
MLA (9th ed.) CitationLangacker, Ronald W. "A Usage-based Model." Topics in Cognitive Linguistics, Ed. by B. Rudzka-Ostyn, Amsterdam, 1988, P.127-164 (Amsterdam Studies in the Theory and History of Linguistic Science), 1988, p. 127.
Warning: These citations may not always be 100% accurate.