Halliday, M. A. K. (1989). Spoken and written language. Oxford University.
Chicago Style (17th ed.) CitationHalliday, Michael Alexander Kirkwood. Spoken and Written Language. Oxford: Oxford University, 1989.
MLA (9th ed.) CitationHalliday, Michael Alexander Kirkwood. Spoken and Written Language. Oxford University, 1989.
Warning: These citations may not always be 100% accurate.