Butler, C. (1988). Politeness and the semantics of modalised directives in English. Linguistics in a systemic perspective, ed. by J.D. Benson, M.J. Cummings, W.S. Greaves, Amsterdam, 1988, P.119-154 (Amsterdam studies in the theory and history of linguistic science), 119.
Chicago Style (17th ed.) CitationButler, C.S. "Politeness and the Semantics of Modalised Directives in English." Linguistics in a Systemic Perspective, Ed. by J.D. Benson, M.J. Cummings, W.S. Greaves, Amsterdam, 1988, P.119-154 (Amsterdam Studies in the Theory and History of Linguistic Science) 1988: 119.
MLA (9th ed.) CitationButler, C.S. "Politeness and the Semantics of Modalised Directives in English." Linguistics in a Systemic Perspective, Ed. by J.D. Benson, M.J. Cummings, W.S. Greaves, Amsterdam, 1988, P.119-154 (Amsterdam Studies in the Theory and History of Linguistic Science), 1988, p. 119.