APA (7th ed.) Citation

Alexander, L. G. (1991). Longman english grammar (5th impression.). Longman Group UK Limited.

Chicago Style (17th ed.) Citation

Alexander, L. G. Longman English Grammar. 5th impression. Harlow: Longman Group UK Limited, 1991.

MLA (9th ed.) Citation

Alexander, L. G. Longman English Grammar. 5th impression. Longman Group UK Limited, 1991.

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