Halliday, M. A. K. (1990). Spoken and written language (2. ed., 2. impr.). Oxford Univ. Press.
Chicago Style (17th ed.) CitationHalliday, Michael A. K. Spoken and Written Language. 2. ed., 2. impr. Oxford u. a: Oxford Univ. Press, 1990.
MLA (9th ed.) CitationHalliday, Michael A. K. Spoken and Written Language. 2. ed., 2. impr. Oxford Univ. Press, 1990.
Warning: These citations may not always be 100% accurate.