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. Milton Park, Abingdon, Oxon: 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.