Newfield, M., & Waugh, L. R. (1991). Invariance and markedness in grammatical categories. New vistas in grammar, ed. by L.R. Waugh, Stephen Rudy, Amsterdam [etc.], 1991, P. 221-238 (Amsterdam studies in the theory and history of linguistic science), 221.
Chicago Style (17th ed.) CitationNewfield, M., and Linda R. Waugh. "Invariance and Markedness in Grammatical Categories." New Vistas in Grammar, Ed. by L.R. Waugh, Stephen Rudy, Amsterdam [etc.], 1991, P. 221-238 (Amsterdam Studies in the Theory and History of Linguistic Science) 1991: 221.
MLA (9th ed.) CitationNewfield, M., and Linda R. Waugh. "Invariance and Markedness in Grammatical Categories." New Vistas in Grammar, Ed. by L.R. Waugh, Stephen Rudy, Amsterdam [etc.], 1991, P. 221-238 (Amsterdam Studies in the Theory and History of Linguistic Science), 1991, p. 221.