Allerton, D. J. (1979). Essentials of grammatical theory: A consensus view of syntax and morphology. Routledge & Kegan Paul.
Chicago Style (17th ed.) CitationAllerton, David John. Essentials of Grammatical Theory: A Consensus View of Syntax and Morphology. London: Routledge & Kegan Paul, 1979.
MLA (9th ed.) CitationAllerton, David John. Essentials of Grammatical Theory: A Consensus View of Syntax and Morphology. Routledge & Kegan Paul, 1979.