APA (7th ed.) Citation

(1997). Longman Language Activator: The World's First Production Dictionary. Longman, 1997.

Chicago Style (17th ed.) Citation

Longman Language Activator: The World's First Production Dictionary. Longman, 1997, 1997.

MLA (9th ed.) Citation

Longman Language Activator: The World's First Production Dictionary. Longman, 1997, 1997.

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