APA (7th ed.) Citation

Allerton, D. J. (1979). Essentials of grammatical theory: A consensus view of syntax and morphology. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Allerton, D. J. Essentials of Grammatical Theory: A Consensus View of Syntax and Morphology. London ; Boston: Routledge & Kegan Paul, 1979.

MLA (8th ed.) Citation

Allerton, D. J. Essentials of Grammatical Theory: A Consensus View of Syntax and Morphology. Routledge & Kegan Paul, 1979.

Warning: These citations may not always be 100% accurate.