APA (7th ed.) Citation

Coulthard, M. (1989). An introduction to discourse analysis (New ed., 5th imp.). Longman.

Chicago Style (17th ed.) Citation

Coulthard, Malcolm. An Introduction to Discourse Analysis. New ed., 5th imp. London [etc.]: Longman, 1989.

MLA (9th ed.) Citation

Coulthard, Malcolm. An Introduction to Discourse Analysis. New ed., 5th imp. Longman, 1989.

Warning: These citations may not always be 100% accurate.