APA (7th ed.) Citation

Leech, G. N., & Svartvik, J. (2002). A communicative grammar of English (3rd ed.). Longman.

Chicago Style (17th ed.) Citation

Leech, Geoffrey N., and Jan Svartvik. A Communicative Grammar of English. 3rd ed. London: Longman, 2002.

MLA (9th ed.) Citation

Leech, Geoffrey N., and Jan Svartvik. A Communicative Grammar of English. 3rd ed. Longman, 2002.