APA (7th ed.) Citation

Halliday, M. A. K., & Hasan, R. (1980). Cohesion in English (4. impr.). Longman.

Chicago Style (17th ed.) Citation

Halliday, Michael A. K., and Ruqaiya Hasan. Cohesion in English. 4. impr. London: Longman, 1980.

MLA (9th ed.) Citation

Halliday, Michael A. K., and Ruqaiya Hasan. Cohesion in English. 4. impr. Longman, 1980.