APA (7th ed.) Citation

Halliday, M. A. K., & Matthiessen, C. M. I. M. (2014). Halliday's Introduction to Functional Grammar (Fourth Edition.). Routledge.

Chicago Style (17th ed.) Citation

Halliday, M. A. K., and Christian M. I. M. Matthiessen. Halliday's Introduction to Functional Grammar. Fourth Edition. London & New York: Routledge, 2014.

MLA (9th ed.) Citation

Halliday, M. A. K., and Christian M. I. M. Matthiessen. Halliday's Introduction to Functional Grammar. Fourth Edition. Routledge, 2014.