APA (7th ed.) Citation

Halliday, M. A. K., & Hasan, R. (1997). Cohesion in English (15. impr.). Longman.

Chicago Style (17th ed.) Citation

Halliday, Michael A. K., and Ruqaiya Hasan. Cohesion in English. 15. impr. London [u.a.]: Longman, 1997.

MLA (9th ed.) Citation

Halliday, Michael A. K., and Ruqaiya Hasan. Cohesion in English. 15. impr. Longman, 1997.