APA (7th ed.) Citation
Alexander, L. G. (1991). Longman english grammar (2.vyd.). Longman Group UK.
Chicago Style (17th ed.) Citation
Alexander, Louis George. Longman English Grammar. 2.vyd. London: Longman Group UK, 1991.
MLA (9th ed.) Citation
Alexander, Louis George. Longman English Grammar. 2.vyd. Longman Group UK, 1991.
Warning: These citations may not always be 100% accurate.