APA (7th ed.) Citation

Halliday, M. A. K. (1980). Terms in systemic linguistics: A guide to Halliday. St.Martins Pr.

Chicago Style (17th ed.) Citation

Halliday, Michael A. K. Terms in Systemic Linguistics: A Guide to Halliday. New York: St.Martins Pr, 1980.

MLA (9th ed.) Citation

Halliday, Michael A. K. Terms in Systemic Linguistics: A Guide to Halliday. St.Martins Pr, 1980.