APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Allerton, D. J. Essentials of Gramatical Theory: A Consensus View of Syntax and Morpology. London: Routledge and Kegan Paul, 1979.

MLA (9th ed.) Citation

Allerton, D. J. Essentials of Gramatical Theory: A Consensus View of Syntax and Morpology. Routledge and Kegan Paul, 1979.

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