APA (7th ed.) Citation

Longman & Longman. (1995). Look ahead: Intermediate. Longman.

Chicago Style (17th ed.) Citation

Longman and Longman. Look Ahead: Intermediate. England: Longman, 1995.

MLA (8th ed.) Citation

Longman and Longman. Look Ahead: Intermediate. Longman, 1995.

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