APA (7th ed.) Citation
(2002). LONGMAN language activator: Helps you write and speak natural English. Longman.
Chicago Style (17th ed.) Citation
LONGMAN Language Activator: Helps You Write and Speak Natural English. Harlow, Essex: Longman, 2002.
MLA (9th ed.) Citation
LONGMAN Language Activator: Helps You Write and Speak Natural English. Longman, 2002.
Warning: These citations may not always be 100% accurate.