APA (7th ed.) Citation

(1987). Longman dictionary of contemporary English (New edition.). Longman.

Chicago Style (17th ed.) Citation

Longman Dictionary of Contemporary English. New edition. Harlow: Longman, 1987.

MLA (9th ed.) Citation

Longman Dictionary of Contemporary English. New edition. Longman, 1987.

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