APA (7th ed.) Citation
(1994). Longman language activator: <the> world's first production dictionary (2. ed.). Longman.
Chicago Style (17th ed.) Citation
Longman Language Activator: <the> World's First Production Dictionary. 2. ed. Harlow: Longman, 1994.
MLA (9th ed.) Citation
Longman Language Activator: <the> World's First Production Dictionary. 2. ed. Longman, 1994.
Warning: These citations may not always be 100% accurate.