APA (7th ed.) Citation

(2011). Longman grammar of spoken and written English (9. impr.). Longman.

Chicago Style (17th ed.) Citation

Longman Grammar of Spoken and Written English. 9. impr. Harlow: Longman, 2011.

MLA (9th ed.) Citation

Longman Grammar of Spoken and Written English. 9. impr. Longman, 2011.

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